/* =========================================
   OPERACIÓN ENIGMA — LANDING CYBER-AGENCY
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Share+Tech+Mono&display=swap');

/* ── BASE VARIABLES ── */
:root {
  --cyan:        #00ffcc;
  --cyan-dim:    rgba(0, 255, 204, 0.2);
  --cyan-glow:   0 0 15px rgba(0, 255, 204, 0.4);
  --dark-bg:     #050814;
  --dark-card:   rgba(10, 17, 40, 0.6);
  --dark-glass:  rgba(5, 8, 20, 0.85);
  --text-main:   #e0f2fe;
  --text-dim:    #82a5c9;
  --red-alert:   #ff3333;
  --font-main:   'Inter', sans-serif;
  --font-tech:   'Share Tech Mono', monospace;
  --transition:  0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--dark-bg);
  background-image: 
    radial-gradient(circle at 50% 0%, #0a1128 0%, transparent 70%),
    linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)), 
    url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAiIGhlaWdodD0iMjAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGNpcmNsZSBjeD0iMiIgY3k9IjIiIHI9IjEiIGZpbGw9InJnYmEoMCwyNTUsMjA0LDAuMDcpIi8+PC9zdmc+');
  color: var(--text-main);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark-bg); }
::-webkit-scrollbar-thumb { background: var(--cyan-dim); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan); }

/* ── UTILITIES ── */
.container { max-width: 1140px; margin: 0 auto; padding: 0 2rem; }
.section-tag {
  font-family: var(--font-tech);
  font-size: 0.85rem;
  letter-spacing: 0.2rem;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  display: flex; align-items: center; gap: 8px;
}
.section-tag::before {
  content: ''; display: block; width: 12px; height: 12px;
  background: var(--cyan); border-radius: 50%;
  box-shadow: var(--cyan-glow);
  animation: pulseDot 2s infinite;
}
.section-title {
  font-family: var(--font-main);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
  line-height: 1.1;
  margin-bottom: 1rem;
}
.cyan-accent { color: var(--cyan); text-shadow: var(--cyan-glow); }
.section-divider {
  width: 100px; height: 3px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  margin: 1.5rem 0;
}
.center-div .section-divider { margin: 1.5rem auto; }

/* ── NAVIGATION ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1.2rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
  transition: all var(--transition);
}
nav.scrolled {
  background: var(--dark-glass);
  backdrop-filter: blur(12px);
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--cyan-dim);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}
.nav-logo {
  font-family: var(--font-tech);
  font-size: 1.2rem;   font-weight: normal;
  color: var(--cyan);  letter-spacing: 4px;
  text-decoration: none; text-shadow: var(--cyan-glow);
}
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-family: var(--font-main);
  font-size: 0.85rem;  font-weight: 500;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-dim); text-decoration: none;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--cyan); }

.hamburger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
}
.hamburger span { width: 24px; height: 2px; background: var(--cyan); display: block; transition: 0.3s; }

/* ── HERO ── */
#hero {
  position: relative; height: 100vh; min-height: 600px;
  display: flex; align-items: center; justify-content: flex-start;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('hero_bg_cyber.png') center right / cover no-repeat;
  filter: brightness(0.7) contrast(1.1);
  transform: scale(1.05); transition: transform 8s ease;
}
#hero:hover .hero-bg { transform: scale(1); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(5,8,20,1) 0%, rgba(5,8,20,0.85) 40%, rgba(5,8,20,0.1) 100%);
}
.hero-content {
  position: relative; z-index: 2; padding: 2rem; max-width: 800px;
  opacity: 0; transform: translateY(30px);
  animation: fadeUp 1s ease 0.3s forwards;
}
.hero-pretitle {
  font-family: var(--font-tech); font-size: 0.9rem;
  color: var(--cyan); letter-spacing: 3px;
  border: 1px solid var(--cyan-dim);
  padding: 4px 12px; display: inline-block;
  margin-bottom: 1.5rem; background: rgba(0,255,204,0.05);
}
.hero-title {
  font-family: var(--font-main); font-weight: 800;
  font-size: clamp(3rem, 7vw, 5.5rem);
  color: #fff; line-height: 1.05; letter-spacing: -1px; margin-bottom: 1rem;
}
.hero-sub {
  font-family: var(--font-tech); font-size: 1.1rem;
  color: var(--text-dim); letter-spacing: 2px;
  margin-bottom: 2.5rem; max-width: 500px;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 1rem 2.5rem;
  background: transparent; border: 1px solid var(--cyan);
  color: var(--cyan); font-family: var(--font-tech);
  font-size: 1rem; letter-spacing: 2px;
  text-transform: uppercase; text-decoration: none; cursor: pointer;
  position: relative; overflow: hidden; transition: all var(--transition);
  box-shadow: inset 0 0 0 rgba(0,255,204,0), 0 0 15px rgba(0,255,204,0.1);
}
.btn-primary:hover {
  background: rgba(0,255,204,0.1);
  box-shadow: inset 0 0 20px rgba(0,255,204,0.3), 0 0 20px rgba(0,255,204,0.4);
}
.hero-scroll {
  position: absolute; bottom: 2rem; left: 2rem;
  display: flex; align-items: center; gap: 1rem;
  animation: fadeIn 1s ease 1.5s forwards; opacity: 0;
}
.hero-scroll span {
  font-family: var(--font-tech); font-size: 0.75rem;
  color: var(--text-dim); letter-spacing: 2px; text-transform: uppercase;
}
.scroll-line-h {
  width: 60px; height: 1px; background: linear-gradient(to right, var(--cyan), transparent);
}

/* ── SECTIONS ── */
section { padding: 6rem 0; position: relative; }
.bg-alt { background: linear-gradient(180deg, rgba(10,17,40,0.3) 0%, rgba(5,8,20,1) 100%); border-top: 1px solid var(--cyan-dim); border-bottom: 1px solid var(--cyan-dim); }

/* ── DESC ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.desc-text p { font-size: 1.1rem; color: var(--text-dim); margin-bottom: 1.5rem; }
.desc-text strong { color: #fff; font-weight: 500; }
.status-box {
  background: var(--dark-card); border: 1px solid var(--cyan-dim);
  padding: 1.5rem; font-family: var(--font-tech); color: var(--red-alert);
  display: inline-block; font-size: 0.85rem; letter-spacing: 1px;
}

/* ── CARDS & IMG ── */
.cyber-img-wrap { position: relative; }
.cyber-img {
  width: 100%; border: 1px solid var(--cyan-dim);
  box-shadow: 0 10px 40px rgba(0,0,0,0.8), 0 0 15px rgba(0,255,204,0.15);
}
.cyber-img.tint {
  /* Tinta azul/cian a las imágenes que eran cálidas */
  filter: grayscale(1) sepia(1) hue-rotate(160deg) brightness(0.6) contrast(1.5);
}
/* Cyber Frame decorations */
.cf-tl, .cf-tr, .cf-bl, .cf-br { position: absolute; width: 20px; height: 20px; border: 2px solid var(--cyan); }
.cf-tl { top: -5px; left: -5px; border-right: none; border-bottom: none; }
.cf-tr { top: -5px; right: -5px; border-left: none; border-bottom: none; }
.cf-bl { bottom: -5px; left: -5px; border-right: none; border-top: none; }
.cf-br { bottom: -5px; right: -5px; border-left: none; border-top: none; }

/* ── STEPS ── */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.step-card {
  background: var(--dark-card); border: 1px solid var(--cyan-dim);
  padding: 2.5rem 2rem; position: relative; backdrop-filter: blur(5px);
  transition: transform 0.3s, border-color 0.3s;
}
.step-card:hover { transform: translateY(-5px); border-color: var(--cyan); box-shadow: 0 10px 30px rgba(0,255,204,0.1); }
.step-num { font-family: var(--font-tech); font-size: 1rem; color: var(--cyan); margin-bottom: 1.5rem; }
.step-card h3 { font-size: 1.2rem; color: #fff; margin-bottom: 0.8rem; font-weight: 600; }
.step-card p { font-size: 0.95rem; color: var(--text-dim); }

/* ── FILES ── */
.files-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.file-card { position: relative; border: 1px solid var(--cyan-dim); overflow: hidden; cursor: pointer; }
.file-card img { width: 100%; height: 220px; object-fit: cover; filter: grayscale(1) brightness(0.5) contrast(1.2); transition: 0.4s; }
.file-card:hover img { filter: grayscale(0.5) sepia(1) hue-rotate(160deg) brightness(0.8) contrast(1.2); transform: scale(1.05); }
.file-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,8,20,0.95) 0%, transparent 60%); display: flex; flex-direction: column; justify-content: flex-end; padding: 1.5rem; }
.file-ref { font-family: var(--font-tech); font-size: 0.7rem; color: var(--cyan); margin-bottom: 5px; }
.file-title { font-size: 1.1rem; color: #fff; font-weight: 600; }

/* ── EXPERIENCE ── */
.exp-banner { position: relative; text-align: center; overflow: hidden; padding: 8rem 2rem; }
.exp-bg { position: absolute; inset: 0; background: url('team_mission.png') center / cover; filter: grayscale(1) sepia(1) hue-rotate(170deg) brightness(0.3) contrast(1.5); }
.exp-content { position: relative; z-index: 2; max-width: 800px; margin: 0 auto; }
.exp-content h2 { font-family: var(--font-main); font-size: clamp(2rem, 5vw, 4rem); font-weight: 800; margin-bottom: 1.5rem; text-shadow: 0 0 20px rgba(0,0,0,1); }
.pills { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; margin-top: 3rem; }
.pill { font-family: var(--font-tech); font-size: 0.85rem; color: var(--cyan); border: 1px solid var(--cyan-dim); padding: 6px 16px; background: rgba(0,255,204,0.05); }

/* ── RANKING ── */
.ranking-wrap { background: var(--dark-card); border: 1px solid var(--cyan-dim); padding: 1px; margin-top: 3rem; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; }
th { font-family: var(--font-tech); color: var(--cyan); padding: 1.2rem; border-bottom: 1px solid var(--cyan-dim); font-size: 0.85rem; letter-spacing: 1px; }
td { padding: 1.2rem; border-bottom: 1px solid rgba(255,255,255,0.05); color: var(--text-dim); }
tr:hover { background: rgba(0,255,204,0.03); }
.rank-pos { font-family: var(--font-tech); font-size: 1.2rem; color: #fff; }
.pts { font-family: var(--font-tech); color: var(--cyan); }

/* ── CONTACT ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; margin-top: 3rem; }
.contact-info p { color: var(--text-dim); margin-bottom: 2rem; }
.contact-detail { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; font-family: var(--font-tech); color: var(--text-main); }
.contact-detail i { color: var(--cyan); font-size: 1.2rem; font-style: normal; }

.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-family: var(--font-tech); color: var(--cyan); font-size: 0.8rem; margin-bottom: 0.5rem; }
input, select, textarea {
  width: 100%; padding: 1rem; background: rgba(0,0,0,0.5); border: 1px solid var(--cyan-dim);
  color: #fff; font-family: var(--font-main); transition: 0.3s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 10px rgba(0,255,204,0.2); }
textarea { height: 120px; resize: none; }
.btn-submit {
  width: 100%; padding: 1rem; background: var(--cyan); color: #000;
  font-family: var(--font-tech); font-size: 1rem; font-weight: bold;
  border: none; cursor: pointer; transition: 0.3s;
}
.btn-submit:hover { background: #fff; box-shadow: var(--cyan-glow); }

/* ── FOOTER ── */
footer { text-align: center; padding: 4rem 2rem 2rem; border-top: 1px solid var(--cyan-dim); background: #02040a; }
.foot-logo { font-family: var(--font-tech); color: var(--cyan); font-size: 1.2rem; letter-spacing: 4px; margin-bottom: 1rem; }
.foot-links { display: flex; justify-content: center; gap: 2rem; margin-bottom: 2rem; }
.foot-links a { color: var(--text-dim); text-decoration: none; font-size: 0.85rem; }
.foot-links a:hover { color: var(--cyan); }
.foot-copy { font-family: var(--font-tech); font-size: 0.75rem; color: rgba(255,255,255,0.2); }

/* ── ANIMATIONS ── */
@keyframes fadeUp { from{ opacity:0; transform:translateY(30px); } to{ opacity:1; transform:translateY(0); } }
@keyframes fadeIn { from{ opacity:0; } to{ opacity:1; } }
@keyframes pulseDot { 0%, 100%{ opacity: 1; box-shadow: 0 0 10px rgba(0,255,204,0.5); } 50%{ opacity: 0.4; box-shadow: none; } }
.reveal { opacity: 0; transform: translateY(40px); transition: 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.15s; } .delay-2 { transition-delay: 0.3s; }

/* ── RESPONSIVE ── */
@media(max-width: 768px) {
  .hero-title { font-size: 2.5rem; }
  .grid-2, .contact-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: 60px; left: 0; right: 0; background: var(--dark-glass); padding: 2rem; border-bottom: 1px solid var(--cyan-dim); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
}