/* Shared base styles — tokens, reset, navbar, footer, utilities.
   Linked before each page's own stylesheet so page CSS can override. */

:root{--purple-deep:#2A0A4A;--purple-primary:#4D1979;--purple-mid:#6B2FA0;--purple-light:#8B4FC6;--purple-soft:#E9D5FF;--purple-wash:#F5EDFF;--gold:#C8A951;--gold-light:#D4B96A;--gold-dark:#A8893A;--tcu-red:#CC0000;--white:#FFFFFF;--gray-100:#F5F5F5;--gray-200:#E5E7EB;--gray-400:#9CA3AF;--gray-500:#6B7280;--gray-600:#4B5563;--gray-800:#1A1A2E;--black:#0A0A0A;--bg:var(--white);--bg-alt:var(--gray-100);--text:var(--gray-800);--text-secondary:var(--gray-600);--font-display:'Bebas Neue',sans-serif;--font-heading:'Playfair Display',serif;--font-body:'Outfit',sans-serif;--section-padding:clamp(60px,10vw,120px);--container-max:1280px;--container-padding:clamp(16px,4vw,40px);--ease-out:cubic-bezier(.16,1,.3,1);--ease-spring:cubic-bezier(.34,1.56,.64,1)}
[data-theme="dark"]{--bg:#0D0118;--bg-alt:#1A0530;--text:#F0E6FF;--text-secondary:#B8A0D2;--gray-100:#1A0530;--gray-200:#2A0A4A}

/* Reset + base */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;transition:background .4s,color .4s}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
button{cursor:pointer;border:none;background:none;font-family:inherit}

/* Layout helpers */
.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* Loader */
.loader{position:fixed;inset:0;z-index:10000;background:var(--purple-deep);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:24px;transition:opacity .6s,visibility .6s}
.loader.hidden{opacity:0;visibility:hidden;pointer-events:none}
.tennis-ball-loader{width:40px;height:40px;background:#DFFF00;border-radius:50%;animation:bb .6s var(--ease-spring) infinite alternate}
@keyframes bb{from{transform:translateY(0)}to{transform:translateY(-50px)}}
.loader-text{font-family:var(--font-display);font-size:1.2rem;letter-spacing:.3em;color:var(--gold);text-transform:uppercase}

/* Navbar */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;transition:all .4s var(--ease-out)}
.navbar.scrolled{background:rgba(42,10,74,.95);backdrop-filter:blur(20px);padding:10px 0;box-shadow:0 4px 30px rgba(77,25,121,.3)}
.navbar .container{max-width:1280px;display:flex;align-items:center;justify-content:space-between}
.nav-logo img{height:50px;width:auto}
.navbar.scrolled .nav-logo img{height:40px}
.nav-links{display:flex;align-items:center;gap:32px;list-style:none}
.nav-links a{font-weight:500;font-size:.9rem;color:var(--white);position:relative;transition:color .3s}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--gold);transition:width .3s var(--ease-out)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a:hover{color:var(--gold)}
.nav-cta{background:var(--gold);color:var(--purple-deep)!important;padding:10px 24px;border-radius:50px;font-weight:700!important;font-size:.85rem!important;text-transform:uppercase;transition:transform .3s var(--ease-spring),box-shadow .3s!important}
.nav-cta::after{display:none!important}
.nav-cta:hover{transform:scale(1.05)!important;box-shadow:0 4px 20px rgba(200,169,81,.4)}
.lang-toggle{display:flex;background:rgba(255,255,255,.1);border-radius:50px;padding:3px}
.lang-btn{padding:6px 14px;border-radius:50px;font-size:.75rem;font-weight:600;color:var(--white);transition:all .3s}
.lang-btn.active{background:var(--gold);color:var(--purple-deep)}
.theme-toggle{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:1rem;color:var(--white)}
.theme-toggle:hover{background:rgba(255,255,255,.2)}
.hamburger{display:none;flex-direction:column;gap:5px;width:28px;z-index:1001}
.hamburger span{display:block;height:2px;width:100%;background:var(--white);border-radius:2px;transition:all .3s var(--ease-out)}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:0;background:var(--purple-deep);z-index:999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;opacity:0;visibility:hidden;transition:all .4s}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-menu a{font-family:var(--font-display);font-size:2rem;color:var(--white)}
.mobile-menu a:hover{color:var(--gold)}

/* Section + titles */
section{padding:var(--section-padding) 0}
.section-label{font-size:.8rem;font-weight:700;color:var(--purple-primary);letter-spacing:.25em;text-transform:uppercase;margin-bottom:12px}
[data-theme="dark"] .section-label{color:var(--gold)}
.section-title{font-family:var(--font-display);font-size:clamp(2.5rem,5vw,4rem);line-height:1;letter-spacing:.02em;margin-bottom:20px}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(40px);transition:all .8s var(--ease-out)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}

/* Utility classes */
.text-center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:16px 36px;border-radius:50px;font-weight:600;font-size:.95rem;transition:all .3s var(--ease-spring)}
.btn-primary{background:var(--gold);color:var(--purple-deep)}
.btn-primary:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 8px 30px rgba(200,169,81,.4);background:var(--gold-light)}

/* Language toggle visibility */
[data-lang="es"]{display:none}
.lang-es [data-lang="en"]{display:none}
.lang-es [data-lang="es"]{display:block}
.lang-es span[data-lang="es"],.lang-es a[data-lang="es"]{display:inline}

/* Shared keyframes */
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}

/* Responsive navbar */
@media(max-width:1024px){.nav-links{display:none}.hamburger{display:flex}}
