/* ==========================================================
   ROBO WALL V2
   BASE CSS
========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root{

    --bg:#04070d;
    --bg2:#07111f;

    --card:#0a1220;
    --card2:#0f1a2d;

    --blue:#1d8fff;
    --blue2:#3db7ff;
    --blue3:#6ed6ff;

    --white:#ffffff;
    --text:#d5e3f7;
    --muted:#89a3c5;

    --border:rgba(61,183,255,.18);

    --shadow:
        0 0 25px rgba(30,144,255,.18),
        0 0 80px rgba(30,144,255,.08);

    --radius:22px;

    --transition:.45s cubic-bezier(.2,.8,.2,1);

    --container:1320px;

}

/* RESET */

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{

    scroll-behavior:smooth;

}

body{

    font-family:'Inter',sans-serif;

    background:
    radial-gradient(circle at 20% 20%,rgba(0,140,255,.12),transparent 28%),
    radial-gradient(circle at 80% 10%,rgba(0,140,255,.10),transparent 25%),
    radial-gradient(circle at 50% 100%,rgba(0,140,255,.10),transparent 35%),
    linear-gradient(180deg,#05080e,#08111d);

    color:var(--text);

    overflow-x:hidden;

}

/* GRID */

body::before{

    content:"";

    position:fixed;

    inset:0;

    background-image:

    linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),

    linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);

    background-size:48px 48px;

    pointer-events:none;

    opacity:.35;

    z-index:-3;

}

/* MOVING LIGHT */

body::after{

    content:"";

    position:fixed;

    width:1400px;

    height:1400px;

    left:-300px;

    top:-500px;

    border-radius:50%;

    background:

    radial-gradient(circle,
    rgba(0,170,255,.16),
    transparent 70%);

    filter:blur(60px);

    animation:lightMove 16s ease-in-out infinite alternate;

    pointer-events:none;

    z-index:-2;

}

@keyframes lightMove{

    from{

        transform:translateX(0)
        translateY(0);

    }

    to{

        transform:translateX(300px)
        translateY(220px);

    }

}

/* CONTAINER */

.container{

    width:min(var(--container),92%);

    margin:auto;

}

/* LINKS */

a{

    color:inherit;

    text-decoration:none;

}

/* IMAGES */

img{

    width:100%;

    display:block;

}

/* BUTTON */

.btn{

    display:inline-flex;

    align-items:center;

    gap:12px;

    padding:18px 34px;

    border-radius:18px;

    font-weight:700;

    transition:var(--transition);

    cursor:pointer;

}

.btn-primary{

    background:linear-gradient(135deg,var(--blue),var(--blue2));

    color:white;

    box-shadow:0 0 40px rgba(40,170,255,.35);

}

.btn-primary:hover{

    transform:translateY(-4px);

    box-shadow:0 0 65px rgba(40,170,255,.5);

}

.btn-outline{

    border:1px solid var(--border);

    color:white;

    background:rgba(255,255,255,.02);

}

.btn-outline:hover{

    background:rgba(29,143,255,.08);

}

/* SECTION */

section{

    position:relative;

    padding:120px 0;

}

/* HEADINGS */

h1,h2,h3,h4{

    color:white;

    line-height:1.05;

}

h1{

    font-size:clamp(48px,6vw,88px);

}

h2{

    font-size:clamp(38px,4vw,60px);

}

p{

    line-height:1.8;

    color:var(--muted);

}

/* CARD */

.card{

    background:rgba(12,20,34,.78);

    border:1px solid var(--border);

    border-radius:var(--radius);

    backdrop-filter:blur(18px);

    transition:var(--transition);

}

.card:hover{

    transform:translateY(-8px);

    box-shadow:var(--shadow);

}

/* SCROLLBAR */

::-webkit-scrollbar{

    width:10px;

}

::-webkit-scrollbar-track{

    background:#07101c;

}

::-webkit-scrollbar-thumb{

    background:linear-gradient(var(--blue),var(--blue2));

    border-radius:50px;

}

/* TEXT SELECTION */

::selection{

    background:#1d8fff;

    color:white;

}

/* FADE */

.fade-up{

    opacity:0;

    transform:translateY(60px);

    transition:.8s;

}

.fade-up.show{

    opacity:1;

    transform:none;

}

/* ===== ROBOWALL FINAL WARM HOLOGRAM SYSTEM ===== */

.site-header .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.site-header .header-logo {
    display: block;
    width: 58px;
    height: 58px;
    object-fit: contain;
    border-radius: 50%;
    flex-shrink: 0;
}

.site-header .header-brand-name {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1;
    white-space: nowrap;
}

.site-header .header-brand-name strong {
    font-size: 19px;
    font-weight: 800;
    letter-spacing: 1.8px;
    color: #ffffff;
}

.site-header .header-brand-name strong span {
    color: #229dff;
}

.site-header .header-brand-name small {
    margin-top: 5px;
    font-size: 6.5px;
    font-weight: 650;
    letter-spacing: 1.9px;
    color: #93a9ba;
}

:root {
    --rw-caramel: 205, 145, 92;
    --rw-beige: 244, 218, 184;
    --rw-warm-gold: 229, 183, 126;
}

/* Keep the original first-page hologram geometry; only make it warm. */
.warm-neon-wave {
    border-color: rgba(var(--rw-beige), .84) !important;
    box-shadow:
        0 0 16px rgba(var(--rw-beige), .76),
        0 0 48px rgba(var(--rw-caramel), .58),
        0 0 95px rgba(var(--rw-caramel), .34),
        0 0 170px rgba(var(--rw-warm-gold), .18) !important;
}

.warm-neon-wave::before {
    border-color: rgba(230, 196, 155, .68) !important;
    box-shadow:
        0 0 18px rgba(var(--rw-beige), .58),
        0 0 52px rgba(var(--rw-caramel), .31) !important;
}

.warm-neon-wave::after {
    border-color: rgba(var(--rw-beige), .52) !important;
    box-shadow:
        0 0 15px rgba(var(--rw-warm-gold), .52) !important;
}

/* Other pages: same three-ring geometry on left and right. */
main > section:not(.hero-section) {
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

main > section:not(.hero-section) > :not(.section-holograms) {
    position: relative;
    z-index: 2;
}

.section-holograms {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}

.section-holograms .warm-neon-wave {
    top: 54%;
    bottom: auto;
    width: 690px;
    height: 315px;
    opacity: .94;
}

.section-holograms .neon-wave-left {
    left: -340px;
    right: auto;
    transform: rotate(-13deg);
    border-top-color: transparent !important;
    border-right-color: transparent !important;
}

.section-holograms .neon-wave-right {
    right: -340px;
    left: auto;
    transform: rotate(13deg);
    border-top-color: transparent !important;
    border-left-color: transparent !important;
}

.section-holograms::before,
.section-holograms::after {
    content: "";
    position: absolute;
    top: 35%;
    width: 420px;
    height: 500px;
    border-radius: 50%;
    filter: blur(82px);
    opacity: .18;
    pointer-events: none;
}

.section-holograms::before {
    left: -200px;
    background: rgba(var(--rw-caramel), .72);
}

.section-holograms::after {
    right: -200px;
    background: rgba(var(--rw-beige), .54);
}

/* Fine positioning so the rings sit like the reference on each page */
.services-section .section-holograms .warm-neon-wave { top: 50%; }
.why-robowall-section .section-holograms .warm-neon-wave { top: 53%; }
.projects-section .section-holograms .warm-neon-wave { top: 46%; }
.process-section .section-holograms .warm-neon-wave { top: 55%; }
.about-section .section-holograms .warm-neon-wave { top: 55%; }
.contact-section .section-holograms .warm-neon-wave { top: 48%; }

@media (max-width: 900px) {
    .site-header .header-logo {
        width: 48px;
        height: 48px;
    }

    .site-header .header-brand-name strong {
        font-size: 16px;
    }

    .site-header .header-brand-name small {
        font-size: 5.5px;
    }

    .section-holograms .warm-neon-wave {
        width: 520px;
        height: 240px;
        opacity: .72;
    }

    .section-holograms .neon-wave-left { left: -390px; }
    .section-holograms .neon-wave-right { right: -390px; }
}

@media (max-width: 560px) {
    .site-header .header-brand-name { display: none; }

    .section-holograms .warm-neon-wave {
        width: 390px;
        height: 190px;
        opacity: .52;
    }

    .section-holograms .neon-wave-left { left: -315px; }
    .section-holograms .neon-wave-right { right: -315px; }
}