/* ══════════════════════════════════════
   CarbonCode – EcoCapital Soluções Ambientais
   style.css
══════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

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

:root {
  --green-50:  #f0fdf4;
  --green-100: #dcfce7;
  --green-400: #4ade80;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --green-700: #15803d;
  --green-900: #14532d;
  --teal-400:  #2dd4bf;
  --teal-500:  #14b8a6;
  --lime-400:  #a3e635;
  --lime-500:  #84cc16;
  --gold-400:  #fbbf24;
  --slate-50:  #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --blue-400:  #60a5fa;
  --blue-500:  #3b82f6;
  --blue-600:  #2563eb;
  --indigo-500:#6366f1;
  --violet-500:#8b5cf6;
  --sky-500:   #0ea5e9;

  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.14);
  --transition: 0.22s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--slate-50);
  color: var(--slate-800);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── PAGE SYSTEM ── */
.page { display: none; }
.page.active { display: block; }

/* ══════════════════════════════════════
   LANDING PAGE
══════════════════════════════════════ */

/* NAV */
.nav-landing {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 4rem;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--slate-200);
}
.nav-logo { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; }
.logo-icon { font-size: 1.5rem; color: var(--green-600); }
.logo-text { font-family: var(--font-head); font-size: 1.2rem; color: var(--slate-800); }
.logo-text strong { color: var(--green-600); }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { text-decoration: none; color: var(--slate-600); font-size: 0.9rem; transition: color var(--transition); }
.nav-links a:hover { color: var(--green-600); }

/* BUTTONS */
.btn-outline {
  padding: 0.5rem 1.2rem; border-radius: 50px; border: 1.5px solid var(--green-500);
  background: transparent; color: var(--green-600); font-family: var(--font-body); font-size: 0.875rem;
  cursor: pointer; transition: all var(--transition);
}
.btn-outline:hover { background: var(--green-50); }
.btn-primary {
  padding: 0.55rem 1.4rem; border-radius: 50px; border: none;
  background: linear-gradient(135deg, var(--green-500), var(--teal-500));
  color: #fff; font-family: var(--font-body); font-size: 0.875rem; font-weight: 500;
  cursor: pointer; transition: all var(--transition); display: inline-flex; align-items: center; gap: 0.5rem;
  box-shadow: 0 4px 14px rgba(34,197,94,0.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(34,197,94,0.45); }
.btn-ghost {
  padding: 0.55rem 1.4rem; border-radius: 50px; border: 1.5px solid var(--slate-200);
  background: transparent; color: var(--slate-600); cursor: pointer; font-family: var(--font-body);
  transition: all var(--transition);
}
.btn-ghost:hover { background: var(--slate-100); }

/* HERO */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 7rem 4rem 4rem;
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 40%, #e0f2fe 100%);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-grid {
  position: absolute; inset: 0;
  background-image: 
    linear-gradient(rgba(34,197,94,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,197,94,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-particle {
  position: absolute; border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}
.p1 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(34,197,94,0.12), transparent 70%); top: -100px; right: 200px; }
.p2 { width: 300px; height: 300px; background: radial-gradient(circle, rgba(20,184,166,0.1), transparent 70%); bottom: 100px; left: 100px; animation-delay: 2s; }
.p3 { width: 200px; height: 200px; background: radial-gradient(circle, rgba(132,204,22,0.1), transparent 70%); top: 200px; left: 400px; animation-delay: 4s; }
@keyframes float { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-20px) scale(1.05); } }

.hero-content {
  flex: 1; max-width: 600px; position: relative; z-index: 1;
  animation: fadeUp 0.8s ease;
}
@keyframes fadeUp { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.3);
  color: var(--green-700); padding: 0.4rem 1rem; border-radius: 50px;
  font-size: 0.8rem; font-weight: 500; margin-bottom: 1.5rem;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green-500); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.4)} }

.hero-title {
  font-family: var(--font-head); font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800; line-height: 1.1; color: var(--slate-900);
  margin-bottom: 1.2rem;
}
.text-accent { color: var(--green-600); position: relative; }
.text-accent::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--green-500), var(--teal-500));
  border-radius: 2px;
}

.hero-sub { color: var(--slate-600); font-size: 1.05rem; line-height: 1.7; margin-bottom: 2rem; max-width: 520px; }

.hero-ctas { display: flex; gap: 1rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.btn-hero-primary {
  padding: 0.9rem 2rem; border-radius: 50px; border: none;
  background: linear-gradient(135deg, var(--green-500), var(--green-600));
  color: #fff; font-family: var(--font-head); font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: all var(--transition); display: flex; align-items: center; gap: 0.6rem;
  box-shadow: 0 6px 24px rgba(34,197,94,0.4);
}
.btn-hero-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(34,197,94,0.5); }
.btn-hero-secondary {
  padding: 0.9rem 2rem; border-radius: 50px;
  border: 2px solid var(--slate-300); background: rgba(255,255,255,0.7);
  color: var(--slate-700); font-family: var(--font-head); font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: all var(--transition); display: flex; align-items: center; gap: 0.6rem;
  backdrop-filter: blur(8px);
}
.btn-hero-secondary:hover { border-color: var(--green-400); color: var(--green-600); background: rgba(255,255,255,0.9); }

.hero-stats { display: flex; align-items: center; gap: 1.5rem; }
.stat { display: flex; flex-direction: column; }
.stat-n { font-family: var(--font-head); font-size: 1.5rem; font-weight: 800; color: var(--slate-900); }
.stat-l { font-size: 0.8rem; color: var(--slate-500); }
.stat-div { width: 1px; height: 40px; background: var(--slate-300); }

/* GLOBE */
.hero-visual {
  flex: 1; display: flex; justify-content: center; align-items: center;
  position: relative; z-index: 1; min-height: 400px;
}
.globe-wrap { position: relative; width: 380px; height: 380px; }
.globe { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.globe-ring {
  position: absolute; border-radius: 50%;
  border: 2px solid rgba(34,197,94,0.25);
  animation: spin 20s linear infinite;
}
.r1 { width: 100%; height: 100%; }
.r2 { width: 75%; height: 75%; border-color: rgba(20,184,166,0.3); animation-direction: reverse; animation-duration: 15s; }
.r3 { width: 50%; height: 50%; border-color: rgba(132,204,22,0.4); animation-duration: 10s; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.globe-core {
  width: 120px; height: 120px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green-500), var(--teal-500));
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; color: white;
  box-shadow: 0 0 60px rgba(34,197,94,0.4);
  animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse { 0%,100%{box-shadow:0 0 60px rgba(34,197,94,0.4)} 50%{box-shadow:0 0 90px rgba(34,197,94,0.6)} }
.orbit-dot {
  position: absolute; width: 14px; height: 14px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green-400), var(--teal-400));
  box-shadow: 0 0 10px rgba(34,197,94,0.6);
}
.od1 { top: 10%; left: 50%; animation: orbit1 6s linear infinite; }
.od2 { top: 50%; left: 10%; animation: orbit2 9s linear infinite; }
.od3 { top: 80%; left: 70%; animation: orbit3 12s linear infinite; }
@keyframes orbit1 { from{transform:rotate(0deg) translateX(180px) rotate(0deg)} to{transform:rotate(360deg) translateX(180px) rotate(-360deg)} }
@keyframes orbit2 { from{transform:rotate(120deg) translateX(130px) rotate(-120deg)} to{transform:rotate(480deg) translateX(130px) rotate(-480deg)} }
@keyframes orbit3 { from{transform:rotate(240deg) translateX(160px) rotate(-240deg)} to{transform:rotate(600deg) translateX(160px) rotate(-600deg)} }

/* FEATURES */
.features { padding: 6rem 4rem; background: #fff; }
.features-inner { max-width: 1100px; margin: 0 auto; }
.section-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--green-600); margin-bottom: 0.75rem; }
.section-title { font-family: var(--font-head); font-size: 2.2rem; font-weight: 800; color: var(--slate-900); margin-bottom: 3rem; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.feature-card {
  background: var(--slate-50); border-radius: var(--radius); padding: 2rem;
  border: 1px solid var(--slate-200); position: relative; overflow: hidden;
  transition: all var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--green-200); }
.fc-num { font-family: var(--font-head); font-size: 3.5rem; font-weight: 800; color: rgba(34,197,94,0.12); position: absolute; top: 1rem; right: 1.5rem; line-height: 1; }
.fc-icon { width: 52px; height: 52px; border-radius: 12px; background: linear-gradient(135deg, var(--green-500), var(--teal-500)); display: flex; align-items: center; justify-content: center; color: white; font-size: 1.3rem; margin-bottom: 1.2rem; }
.feature-card h3 { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--slate-800); margin-bottom: 0.6rem; }
.feature-card p { color: var(--slate-500); font-size: 0.9rem; line-height: 1.6; }

/* ABOUT */
.about-section { padding: 6rem 4rem; background: linear-gradient(135deg, var(--slate-900) 0%, var(--green-900) 100%); color: white; }
.about-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-text .section-label { color: var(--green-400); }
.about-text h2 { font-family: var(--font-head); font-size: 2rem; font-weight: 800; margin-bottom: 1rem; }
.about-text p { color: rgba(255,255,255,0.7); line-height: 1.7; margin-bottom: 1.5rem; }
.about-tags { display: flex; flex-direction: column; gap: 0.5rem; }
.about-tags span { display: flex; align-items: center; gap: 0.5rem; color: rgba(255,255,255,0.8); font-size: 0.9rem; }
.about-tags i { color: var(--green-400); }
.about-card { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius); padding: 2rem; backdrop-filter: blur(12px); }
.ac-header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.5rem; font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--green-400); }
.ac-rows { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1.5rem; }
.ac-row { display: flex; justify-content: space-between; padding: 0.75rem 0; border-bottom: 1px solid rgba(255,255,255,0.08); color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.ac-row strong { color: white; font-family: var(--font-head); }
.ac-footer { text-align: center; color: rgba(255,255,255,0.5); font-size: 0.85rem; }

/* FOOTER */
.footer { background: var(--slate-900); padding: 2rem 4rem; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.footer-logo { display: flex; flex-direction: column; gap: 0.25rem; }
.footer-logo p { color: var(--slate-500); font-size: 0.8rem; margin-top: 0.2rem; }
.footer-links span { color: var(--slate-500); font-size: 0.8rem; }

/* ══════════════════════════════════════
   AUTH PAGES
══════════════════════════════════════ */
.auth-layout { display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh; }
.auth-left {
  background: linear-gradient(160deg, var(--slate-900), var(--green-900));
  display: flex; flex-direction: column; padding: 3rem;
  position: relative; overflow: hidden;
}
.auth-brand { display: flex; align-items: center; gap: 0.6rem; z-index: 1; }
.auth-art { flex: 1; display: flex; align-items: flex-end; justify-content: flex-start; position: relative; }
.auth-art-circle {
  position: absolute; border-radius: 50%;
  border: 2px solid rgba(34,197,94,0.2);
}
.auth-art-circle.c1 { width: 400px; height: 400px; top: 50px; right: -100px; border-color: rgba(34,197,94,0.15); }
.auth-art-circle.c2 { width: 280px; height: 280px; top: 100px; right: 0px; border-color: rgba(20,184,166,0.2); animation: spin 30s linear infinite; }
.auth-art-circle.c3 { width: 160px; height: 160px; top: 160px; right: 60px; background: rgba(34,197,94,0.05); }
.auth-art-text { position: relative; z-index: 1; margin-bottom: 2rem; }
.auth-art-text h2 { font-family: var(--font-head); font-size: 2rem; font-weight: 800; color: white; margin-bottom: 0.5rem; }
.auth-art-text p { color: rgba(255,255,255,0.6); line-height: 1.6; max-width: 320px; }
.auth-right { display: flex; align-items: center; justify-content: center; background: var(--slate-50); }
.auth-form-wrap { width: 100%; max-width: 440px; padding: 2rem; }
.auth-form-wrap h2 { font-family: var(--font-head); font-size: 1.8rem; font-weight: 800; color: var(--slate-900); margin-bottom: 0.3rem; }
.auth-sub { color: var(--slate-500); font-size: 0.9rem; margin-bottom: 2rem; }
.auth-sub a { color: var(--green-600); text-decoration: none; font-weight: 500; }
.type-selector { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; background: var(--slate-200); padding: 0.3rem; border-radius: 50px; }
.type-btn {
  flex: 1; padding: 0.5rem; border: none; border-radius: 50px; background: transparent;
  color: var(--slate-600); font-family: var(--font-body); font-size: 0.8rem; font-weight: 500;
  cursor: pointer; transition: all var(--transition); display: flex; align-items: center; justify-content: center; gap: 0.35rem;
}
.type-btn.active { background: white; color: var(--green-700); box-shadow: var(--shadow); font-weight: 600; }

/* FORM ELEMENTS */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 500; color: var(--slate-600); margin-bottom: 0.4rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.input-wrap { position: relative; }
.input-wrap i { position: absolute; left: 0.9rem; top: 50%; transform: translateY(-50%); color: var(--slate-400); font-size: 0.85rem; pointer-events: none; }
.input-wrap input,
.input-wrap select,
.input-wrap textarea {
  width: 100%; padding: 0.7rem 1rem 0.7rem 2.4rem;
  border: 1.5px solid var(--slate-200); border-radius: var(--radius-sm);
  background: white; color: var(--slate-800); font-family: var(--font-body); font-size: 0.9rem;
  transition: all var(--transition); outline: none;
}
.input-wrap textarea { padding-top: 0.7rem; resize: vertical; }
.input-wrap select { appearance: none; cursor: pointer; }
.input-wrap input:focus,
.input-wrap select:focus,
.input-wrap textarea:focus {
  border-color: var(--green-400); box-shadow: 0 0 0 3px rgba(34,197,94,0.12);
}
.eye-toggle { position: absolute; right: 0.9rem; top: 50%; transform: translateY(-50%); cursor: pointer; color: var(--slate-400); font-size: 0.85rem; }

.demo-hint {
  background: rgba(59,130,246,0.08); border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-sm); padding: 0.7rem 1rem;
  display: flex; align-items: center; gap: 0.5rem;
  color: var(--blue-600); font-size: 0.82rem; margin-bottom: 1rem;
}
.btn-auth {
  width: 100%; padding: 0.85rem; border: none; border-radius: 50px;
  background: linear-gradient(135deg, var(--green-500), var(--teal-500));
  color: white; font-family: var(--font-head); font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: all var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  box-shadow: 0 4px 14px rgba(34,197,94,0.35); margin-bottom: 0.75rem;
}
.btn-auth:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(34,197,94,0.45); }
.btn-back {
  width: 100%; padding: 0.75rem; border: 1.5px solid var(--slate-200); border-radius: 50px;
  background: transparent; color: var(--slate-600); font-family: var(--font-body); font-size: 0.9rem;
  cursor: pointer; transition: all var(--transition); display: flex; align-items: center; justify-content: center; gap: 0.5rem;
}
.btn-back:hover { background: var(--slate-100); }

/* ══════════════════════════════════════
   APP LAYOUT (DASHBOARDS)
══════════════════════════════════════ */
.app-layout { display: flex; min-height: 100vh; }

/* SIDEBAR */
.sidebar {
  width: 240px; min-height: 100vh; position: sticky; top: 0; height: 100vh;
  background: white; border-right: 1px solid var(--slate-200);
  display: flex; flex-direction: column; padding: 1.5rem 0; overflow-y: auto;
}
.sidebar-corp { border-right-color: var(--blue-500); }
.sidebar-dark { background: var(--slate-900); border-right-color: var(--slate-700); }
.sidebar-dark .sb-item { color: var(--slate-400); }
.sidebar-dark .sb-item:hover,
.sidebar-dark .sb-item.active { background: rgba(255,255,255,0.06); color: white; }
.sidebar-dark .sb-user { border-top-color: var(--slate-700); color: white; }
.sidebar-dark .sb-userinfo span { color: white; }
.sidebar-dark .sb-userinfo small { color: var(--slate-400); }
.sidebar-dark button { color: var(--slate-400); }
.sidebar-dark button:hover { color: white; }
.sb-logo { display: flex; align-items: center; gap: 0.5rem; padding: 0 1.5rem 1.5rem; }
.sb-nav { flex: 1; display: flex; flex-direction: column; gap: 0.2rem; padding: 0 0.75rem; }
.sb-item {
  display: flex; align-items: center; gap: 0.75rem; padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm); color: var(--slate-600); font-size: 0.875rem;
  cursor: pointer; transition: all var(--transition); text-decoration: none; border: none;
  background: transparent; width: 100%; text-align: left;
}
.sb-item i { width: 18px; text-align: center; }
.sb-item:hover { background: var(--slate-100); color: var(--green-700); }
.sb-item.active { background: var(--green-50); color: var(--green-700); font-weight: 600; }
.sb-user {
  display: flex; align-items: center; gap: 0.75rem; padding: 1rem 1.25rem;
  border-top: 1px solid var(--slate-200); margin-top: 1rem;
}
.sb-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green-500), var(--teal-500));
  color: white; display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700; font-family: var(--font-head); flex-shrink: 0;
}
.corp-avatar { background: linear-gradient(135deg, var(--blue-500), var(--indigo-500)); }
.sb-userinfo { flex: 1; min-width: 0; }
.sb-userinfo span { display: block; font-size: 0.82rem; font-weight: 600; color: var(--slate-800); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-userinfo small { color: var(--slate-400); font-size: 0.72rem; }
.sb-user button { background: none; border: none; color: var(--slate-400); cursor: pointer; font-size: 0.85rem; padding: 0.25rem; transition: color var(--transition); }
.sb-user button:hover { color: var(--slate-700); }

/* MAIN */
.app-main { flex: 1; overflow-y: auto; background: var(--slate-50); }
.dash-section { display: none; padding: 2rem 2.5rem; }
.dash-section.active { display: block; }
.dash-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 2rem;
}
.dash-header h1 { font-family: var(--font-head); font-size: 1.8rem; font-weight: 800; color: var(--slate-900); }
.dash-header p { color: var(--slate-500); font-size: 0.9rem; margin-top: 0.15rem; }

/* KPIs */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin-bottom: 1.75rem; }
.kpi-card {
  background: white; border-radius: var(--radius); padding: 1.4rem;
  display: flex; align-items: center; gap: 1rem;
  border: 1px solid var(--slate-200); box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.kpi-card:hover { transform: translateY(-2px); }
.kpi-icon {
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: white;
}
.kpi-green .kpi-icon { background: linear-gradient(135deg, var(--green-500), var(--green-600)); }
.kpi-teal .kpi-icon { background: linear-gradient(135deg, var(--teal-400), var(--teal-500)); }
.kpi-lime .kpi-icon { background: linear-gradient(135deg, var(--lime-400), var(--lime-500)); }
.kpi-gold .kpi-icon { background: linear-gradient(135deg, var(--gold-400), #f97316); }
.kpi-blue .kpi-icon { background: linear-gradient(135deg, var(--blue-400), var(--blue-600)); }
.kpi-indigo .kpi-icon { background: linear-gradient(135deg, var(--indigo-500), #7c3aed); }
.kpi-violet .kpi-icon { background: linear-gradient(135deg, var(--violet-500), #7c3aed); }
.kpi-sky .kpi-icon { background: linear-gradient(135deg, var(--sky-500), var(--blue-500)); }
.kpi-info span { font-family: var(--font-head); font-size: 1.5rem; font-weight: 800; color: var(--slate-900); display: block; }
.kpi-info label { color: var(--slate-500); font-size: 0.78rem; }

/* DASH CARDS */
.dash-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.dash-card {
  background: white; border-radius: var(--radius); border: 1px solid var(--slate-200);
  box-shadow: var(--shadow); overflow: hidden;
}
.dc-header { display: flex; align-items: center; justify-content: space-between; padding: 1.2rem 1.5rem; border-bottom: 1px solid var(--slate-100); }
.dc-header h3 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--slate-800); }

/* EMPTY STATE */
.empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 2.5rem; text-align: center; color: var(--slate-400);
  gap: 0.75rem;
}
.empty-state i { font-size: 2.5rem; color: var(--slate-300); }
.empty-state p { font-size: 0.88rem; max-width: 200px; }
.empty-state button {
  padding: 0.5rem 1.2rem; border-radius: 50px;
  background: var(--green-50); border: 1px solid var(--green-200);
  color: var(--green-700); font-size: 0.82rem; cursor: pointer; font-family: var(--font-body);
  transition: all var(--transition);
}
.empty-state button:hover { background: var(--green-100); }

/* PROPERTY CARDS */
.prop-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; margin-top: 1.5rem; }
.prop-card {
  background: white; border-radius: var(--radius); border: 1px solid var(--slate-200);
  box-shadow: var(--shadow); overflow: hidden; transition: all var(--transition);
}
.prop-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.prop-card-header { padding: 1.2rem; border-bottom: 1px solid var(--slate-100); display: flex; justify-content: space-between; align-items: flex-start; }
.prop-card-header h4 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--slate-800); }
.prop-type-badge { padding: 0.25rem 0.75rem; border-radius: 50px; font-size: 0.72rem; font-weight: 600; background: var(--green-50); color: var(--green-700); }
.prop-card-body { padding: 1rem 1.2rem; }
.prop-stat { display: flex; justify-content: space-between; margin-bottom: 0.5rem; font-size: 0.85rem; color: var(--slate-600); }
.prop-stat span { color: var(--slate-500); }
.prop-stat strong { color: var(--slate-800); font-weight: 600; }
.prop-card-footer { padding: 0.75rem 1.2rem; background: var(--slate-50); display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--slate-100); }
.prop-card-footer .co2-tag { font-family: var(--font-head); font-size: 0.95rem; font-weight: 700; color: var(--green-600); }
.prop-card-footer .rev-tag { font-size: 0.8rem; color: var(--slate-500); }
.btn-del { background: none; border: none; color: var(--slate-400); cursor: pointer; font-size: 0.85rem; padding: 0.25rem 0.5rem; border-radius: 6px; transition: all var(--transition); }
.btn-del:hover { background: #fef2f2; color: #ef4444; }

/* FORM CARD */
.form-card {
  background: white; border-radius: var(--radius); border: 1px solid var(--slate-200);
  box-shadow: var(--shadow); padding: 2rem; margin-bottom: 1.5rem;
}
.form-card h3 { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.5rem; color: var(--slate-800); }
.form-actions { display: flex; gap: 1rem; margin-top: 1.5rem; }

/* CALC PREVIEW */
.calc-preview {
  background: linear-gradient(135deg, var(--green-50), rgba(20,184,166,0.05));
  border: 1.5px solid var(--green-200); border-radius: var(--radius);
  padding: 1.25rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 1.5rem 0;
}
.cp-item { text-align: center; }
.cp-item span { display: block; font-size: 0.78rem; color: var(--slate-500); margin-bottom: 0.2rem; }
.cp-item strong { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--green-700); }

/* CALCULATOR PAGE */
.calc-layout { display: grid; grid-template-columns: 1fr 1.5fr; gap: 1.5rem; }
.calc-form { padding: 2rem; }
.calc-form h3 { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; margin-bottom: 1.5rem; color: var(--slate-800); }
.calc-results { padding: 2rem; }
.calc-results h3 { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; margin-bottom: 1.5rem; color: var(--slate-800); }
.result-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 200px; color: var(--slate-400); gap: 1rem; text-align: center; }
.result-empty i { font-size: 2.5rem; color: var(--slate-300); }
.result-big { text-align: center; padding: 1.5rem; margin-bottom: 1.5rem; background: linear-gradient(135deg, var(--green-50), rgba(20,184,166,0.07)); border-radius: var(--radius); }
.result-big span { font-family: var(--font-head); font-size: 3rem; font-weight: 800; color: var(--green-600); display: block; }
.result-big label { color: var(--slate-500); font-size: 0.85rem; }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.5rem; }
.rg-item { background: var(--slate-50); border-radius: var(--radius-sm); padding: 1rem; text-align: center; border: 1px solid var(--slate-200); }
.rg-item i { font-size: 1.2rem; color: var(--green-500); margin-bottom: 0.5rem; display: block; }
.rg-item span { display: block; font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--slate-800); }
.rg-item label { color: var(--slate-500); font-size: 0.75rem; }
.result-bar-wrap label { font-size: 0.82rem; color: var(--slate-600); display: block; margin-bottom: 0.4rem; }
.result-bar { height: 8px; background: var(--slate-200); border-radius: 50px; overflow: hidden; margin-bottom: 0.3rem; }
.result-bar-fill { height: 100%; background: linear-gradient(90deg, var(--green-500), var(--teal-500)); border-radius: 50px; transition: width 0.5s ease; }
.result-bar-wrap span { font-size: 0.8rem; color: var(--green-600); font-weight: 600; }

/* OFFERS */
.offers-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.25rem; }
.offer-card {
  background: white; border-radius: var(--radius); border: 1px solid var(--slate-200);
  box-shadow: var(--shadow); overflow: hidden;
}
.oc-top { padding: 1.2rem; border-bottom: 1px solid var(--slate-100); display: flex; align-items: center; gap: 0.75rem; }
.oc-avatar { width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, var(--blue-500), var(--indigo-500)); color: white; display: flex; align-items: center; justify-content: center; font-weight: 700; font-family: var(--font-head); flex-shrink: 0; }
.oc-info h4 { font-family: var(--font-head); font-size: 0.95rem; font-weight: 700; color: var(--slate-800); }
.oc-info small { color: var(--slate-500); font-size: 0.78rem; }
.oc-body { padding: 1rem 1.2rem; font-size: 0.85rem; color: var(--slate-600); }
.oc-value { font-family: var(--font-head); font-size: 1.3rem; font-weight: 700; color: var(--green-600); margin: 0.5rem 0; }
.oc-footer { padding: 0.9rem 1.2rem; background: var(--slate-50); display: flex; gap: 0.5rem; }
.btn-accept { flex: 1; padding: 0.5rem; border: none; border-radius: 8px; background: var(--green-500); color: white; font-family: var(--font-body); font-size: 0.82rem; font-weight: 600; cursor: pointer; transition: all var(--transition); }
.btn-accept:hover { background: var(--green-600); }
.btn-decline { flex: 1; padding: 0.5rem; border: 1px solid var(--slate-200); border-radius: 8px; background: white; color: var(--slate-600); font-family: var(--font-body); font-size: 0.82rem; cursor: pointer; transition: all var(--transition); }
.btn-decline:hover { background: var(--slate-100); }

/* REPORTS */
.reports-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.report-card { padding: 1.5rem; text-align: center; }
.rc-icon { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: white; margin: 0 auto 1rem; }
.report-card h4 { font-family: var(--font-head); font-size: 0.95rem; font-weight: 700; color: var(--slate-800); margin-bottom: 0.4rem; }
.report-card p { color: var(--slate-500); font-size: 0.8rem; line-height: 1.5; margin-bottom: 0.75rem; }
.rc-value { font-family: var(--font-head); font-size: 1.5rem; font-weight: 800; color: var(--green-600); }

/* PROJECTS GRID (Empresa) */
.filter-bar { display: flex; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.filter-wrap { flex: 1; min-width: 200px; }
.filter-select {
  padding: 0.65rem 1rem; border: 1.5px solid var(--slate-200); border-radius: var(--radius-sm);
  background: white; color: var(--slate-700); font-family: var(--font-body); font-size: 0.875rem;
  cursor: pointer; appearance: none; outline: none; transition: border-color var(--transition);
}
.filter-select:focus { border-color: var(--green-400); }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.25rem; }
.project-card {
  background: white; border-radius: var(--radius); border: 1px solid var(--slate-200);
  box-shadow: var(--shadow); overflow: hidden; transition: all var(--transition);
}
.project-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.pc-header { padding: 1.2rem; background: linear-gradient(135deg, var(--green-600), var(--teal-500)); color: white; }
.pc-header .pc-state { font-size: 0.75rem; opacity: 0.85; margin-bottom: 0.2rem; }
.pc-header h4 { font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; }
.pc-body { padding: 1.2rem; }
.pc-stat { display: flex; justify-content: space-between; font-size: 0.85rem; margin-bottom: 0.5rem; color: var(--slate-600); }
.pc-stat strong { color: var(--slate-800); }
.pc-footer { padding: 0.9rem 1.2rem; background: var(--slate-50); display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--slate-100); }
.pc-price { font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; color: var(--green-600); }
.btn-invest {
  padding: 0.45rem 1.1rem; border: none; border-radius: 50px;
  background: linear-gradient(135deg, var(--green-500), var(--teal-500));
  color: white; font-family: var(--font-body); font-size: 0.8rem; font-weight: 600;
  cursor: pointer; transition: all var(--transition);
}
.btn-invest:hover { transform: scale(1.04); box-shadow: 0 4px 12px rgba(34,197,94,0.4); }
.btn-invest:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* PORTFOLIO */
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.25rem; }
.portfolio-card {
  background: white; border-radius: var(--radius); border: 1px solid var(--slate-200);
  box-shadow: var(--shadow); padding: 1.4rem;
}
.port-badge {
  display: inline-flex; align-items: center; gap: 0.35rem;
  background: var(--green-50); color: var(--green-700); border-radius: 50px;
  padding: 0.25rem 0.75rem; font-size: 0.75rem; font-weight: 600; margin-bottom: 0.75rem;
}
.port-badge i { font-size: 0.7rem; }
.portfolio-card h4 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--slate-800); margin-bottom: 0.5rem; }
.port-detail { font-size: 0.83rem; color: var(--slate-500); margin-bottom: 0.25rem; }
.port-value { font-family: var(--font-head); font-size: 1.2rem; font-weight: 800; color: var(--green-600); margin-top: 0.75rem; }

/* MARKET PREVIEW */
.market-preview { padding: 0.5rem; }
.mp-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1rem; border-bottom: 1px solid var(--slate-100);
  font-size: 0.85rem;
}
.mp-item:last-child { border: none; }
.mp-name { font-weight: 600; color: var(--slate-800); }
.mp-meta { color: var(--slate-500); font-size: 0.78rem; }
.mp-price { font-family: var(--font-head); font-weight: 700; color: var(--green-600); }

/* PROP LIST (overview) */
.prop-list { padding: 0.5rem; }
.pl-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1rem; border-bottom: 1px solid var(--slate-100);
}
.pl-item:last-child { border: none; }
.pl-info h5 { font-size: 0.875rem; font-weight: 600; color: var(--slate-800); }
.pl-info small { color: var(--slate-400); font-size: 0.78rem; }
.pl-credits { font-family: var(--font-head); font-weight: 700; color: var(--green-600); font-size: 0.9rem; }

/* ADMIN TABLE */
.admin-table-wrap { overflow-x: auto; background: white; border-radius: var(--radius); border: 1px solid var(--slate-200); box-shadow: var(--shadow); }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th { padding: 0.9rem 1.2rem; text-align: left; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--slate-500); background: var(--slate-50); border-bottom: 1px solid var(--slate-200); }
.admin-table td { padding: 0.9rem 1.2rem; border-bottom: 1px solid var(--slate-100); font-size: 0.875rem; color: var(--slate-700); }
.admin-table tr:last-child td { border: none; }
.user-tag { padding: 0.2rem 0.6rem; border-radius: 50px; font-size: 0.72rem; font-weight: 600; }
.tag-prod { background: var(--green-50); color: var(--green-700); }
.tag-emp { background: rgba(99,102,241,0.1); color: var(--indigo-500); }

/* ACTIVITY LOG */
.activity-log { padding: 0.5rem; }
.al-item { display: flex; align-items: flex-start; gap: 1rem; padding: 0.75rem 1rem; border-bottom: 1px solid var(--slate-100); }
.al-item:last-child { border: none; }
.al-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green-500); flex-shrink: 0; margin-top: 6px; }
.al-text { font-size: 0.85rem; color: var(--slate-700); }
.al-time { font-size: 0.75rem; color: var(--slate-400); margin-top: 0.1rem; }

/* OFFER PREVIEW in overview */
.offer-list { padding: 0.5rem; }

/* TOAST */
.toast {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 9999;
  background: var(--slate-900); color: white;
  padding: 0.9rem 1.5rem; border-radius: var(--radius);
  font-size: 0.875rem; font-weight: 500;
  transform: translateY(100px); opacity: 0;
  transition: all 0.3s cubic-bezier(.4,0,.2,1);
  box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 0.6rem;
  max-width: 340px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: var(--green-600); }
.toast.error { background: #ef4444; }
.toast.info { background: var(--blue-600); }

/* MODAL */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.25s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-box {
  background: white; border-radius: var(--radius); padding: 2rem;
  max-width: 480px; width: 90%; box-shadow: var(--shadow-lg); position: relative;
  transform: scale(0.9); transition: transform 0.25s;
}
.modal-overlay.open .modal-box { transform: scale(1); }
.modal-close { position: absolute; top: 1rem; right: 1rem; background: none; border: none; color: var(--slate-400); cursor: pointer; font-size: 1rem; transition: color var(--transition); }
.modal-close:hover { color: var(--slate-700); }
.modal-title { font-family: var(--font-head); font-size: 1.3rem; font-weight: 700; color: var(--slate-800); margin-bottom: 1rem; }
.modal-body { color: var(--slate-600); font-size: 0.9rem; line-height: 1.6; margin-bottom: 1.5rem; }
.modal-actions { display: flex; gap: 0.75rem; }
.modal-form-group { margin-bottom: 1rem; }
.modal-form-group label { display: block; font-size: 0.82rem; font-weight: 500; color: var(--slate-600); margin-bottom: 0.35rem; }

/* REPORT TABLE */
.report-table-wrap { overflow-x: auto; margin-top: 1rem; }
.report-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.report-table th { background: var(--slate-50); padding: 0.75rem 1rem; text-align: left; font-weight: 600; color: var(--slate-600); border-bottom: 1px solid var(--slate-200); }
.report-table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--slate-100); color: var(--slate-700); }

/* RESPONSIVE (básico) */
@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .reports-grid { grid-template-columns: repeat(2, 1fr); }
  .dash-two-col { grid-template-columns: 1fr; }
  .calc-layout { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .about-inner { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-landing { padding: 1rem 1.5rem; }
  .nav-links a { display: none; }
  .hero { padding: 6rem 1.5rem 3rem; flex-direction: column; }
  .hero-visual { display: none; }
  .features { padding: 4rem 1.5rem; }
  .features-grid { grid-template-columns: 1fr; }
  .about-section { padding: 4rem 1.5rem; }
  .auth-left { display: none; }
  .auth-layout { grid-template-columns: 1fr; }
  .sidebar { width: 200px; }
  .dash-section { padding: 1.5rem; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .reports-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .calc-preview { grid-template-columns: 1fr; }
}