/* ============================================================
   base.css — Reset, body, shared section styles, buttons
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-body);background:var(--dark-bg);color:var(--white);overflow-x:hidden;line-height:1.6}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{cursor:pointer;border:none;background:none;font-family:inherit}
ul{list-style:none}

::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--dark-bg)}
::-webkit-scrollbar-thumb{background:var(--accent);border-radius:99px}

.page{display:none;animation:fadeIn .45s var(--ease)}
.page.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

.container{max-width:1200px;margin:0 auto}
.section{padding:var(--section-padding)}

.section-tag{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.section-tag::before{content:'';width:24px;height:2px;background:var(--accent);border-radius:2px}
.section-title{font-family:var(--font-display);font-size:clamp(2rem,4vw,3.2rem);font-weight:800;line-height:1.1;letter-spacing:-.02em}
.section-title em{font-style:normal;color:var(--accent)}
.section-sub{color:var(--grey);font-size:1.05rem;line-height:1.7;max-width:560px;margin-top:16px}

.btn-primary{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:10px;background:var(--accent);color:var(--navy);font-size:.95rem;font-weight:700;letter-spacing:.04em;font-family:var(--font-body);transition:transform .22s var(--ease-bounce),box-shadow .22s;cursor:pointer}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,168,232,.4)}
.btn-secondary{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:10px;border:1.5px solid var(--border);color:var(--white);font-size:.95rem;font-weight:600;font-family:var(--font-body);transition:border-color .2s,background .2s;cursor:pointer}
.btn-secondary:hover{border-color:var(--accent);background:rgba(0,168,232,.08)}
.arrow{font-size:1.1rem;transition:transform .2s}
.btn-primary:hover .arrow,.btn-secondary:hover .arrow{transform:translateX(4px)}

.contact-strip{background:linear-gradient(135deg,var(--steel) 0%,var(--mid) 100%);border-radius:20px;padding:56px 64px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;position:relative;overflow:hidden}
.contact-strip::before{content:'';position:absolute;right:-60px;top:-60px;width:300px;height:300px;border-radius:50%;background:rgba(0,168,232,.12);filter:blur(60px)}
.contact-strip h2{font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;max-width:420px}
.contact-strip p{color:rgba(255,255,255,.7);margin-top:8px}

@keyframes orbSpin  {from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes orbPulse {0%,100%{opacity:.5;transform:scale(1)}50%{opacity:.9;transform:scale(1.15)}}
@keyframes pulse    {0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}
@keyframes slideDown{from{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideUp  {from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes floatIn  {from{opacity:0;transform:translateY(-40%) scale(.9)}to{opacity:1;transform:translateY(-50%) scale(1)}}
@keyframes orbFloat {0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
@keyframes wfloat  {0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes waBounce{0%,100%{box-shadow:0 8px 24px rgba(37,211,102,.4)}50%{box-shadow:0 12px 36px rgba(37,211,102,.6)}}
