:root {
    --primary: #007aff; /* Apple Blue / Modern Tech Blue */
    --dark-bg: #111112; /* Dark sides */
    --text-main: #333335;
    --text-muted: #666668;
    --light-grey: #f5f5f7;
    --pillar-width: 1100px;
}

* { margin: 0; padding: 0; box-sizing: border-box; outline: none; }

body {
    background-color: var(--dark-bg); /* Dark outside background */
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    padding: 60px 0; /* Frame top and bottom */
    -webkit-font-smoothing: antialiased;
}

/* The Central Pillar */
.page-wrapper {
    max-width: var(--pillar-width);
    margin: 0 auto;
    background-color: #ffffff;
    box-shadow: 0 10px 100px rgba(0, 0, 0, 0.6);
    overflow: hidden;
    border-radius: 8px; /* Slight rounding for high-end look */
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Nav */
nav { padding: 25px 0; background: #fff; border-bottom: 1px solid #eee; position: sticky; top: 0; z-index: 100; }
.nav-flex { display: flex; justify-content: space-between; align-items: center; flex-wrap: nowrap; padding: 25px 0; border-bottom: 1px solid #eee;}
.logo { font-weight: 800; font-size: 1.3rem; letter-spacing: -0.5px; color: #000; }
.logo span { color: var(--primary); }
.nav-right { display: flex; align-items: center; }
.nav-links { display: flex; list-style: none; margin-right: 20px; }
.nav-links li { margin-left: 20px; }
.nav-links a { text-decoration: none; color: #121213; font-weight: 600; font-size: 0.85rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--primary); }

#lang-toggle {
background: #121213;
color: #fff;
border: none;
padding: 5px 12px;
border-radius: 4px;
cursor: pointer;
font-weight: bold;
font-size: 0.8rem;
}

/* Hero Section */
.hero { padding: 50px 0; background: #f4f4f4; border-bottom: 1px solid #eee; container-type: inline-size;}
h1 { /*font-size: 3.5rem;*/ line-height: 1.05; margin: 20px 0; color: #000; letter-spacing: -1.5px; font-weight: 800; }
.badge { color: var(--primary); font-weight: 700; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1.5px; }
.hero p { font-size: 1.2rem; /*max-width: 650px;*/ /*margin-bottom: 40px;*/ color: var(--text-muted); }
.hero .container h1 {font-size: 4.6cqi; white-space: nowrap; display: block;}


.hero-btns { display: flex; gap: 15px; }
.btn-main { background: var(--primary); color: white; padding: 16px 30px; text-decoration: none; border-radius: 6px; font-weight: 600; display: inline-block; transition: background 0.2s; }
.btn-main:hover { background: #0066dd; }

/* General Content Blocks */
.content-block { padding: 100px 0; }
.bg-light { background-color: var(--light-grey); }

.section-label { color: var(--primary); text-transform: uppercase; font-weight: 700; font-size: 0.7rem; letter-spacing: 1px; display: block; margin-bottom: 10px; }
h2 { font-size: 2.5rem; color: #000; margin-bottom: 30px; letter-spacing: -1px; font-weight: 700; line-height: 1.1; }

.service-item { margin-top: 30px; }
.service-item h3 { color: #000; margin-bottom: 8px; font-weight: 600; }
.service-item p { color: var(--text-muted); }

/* Images & Graphics */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.invert .image-side { order: 1; }
.invert .text-side { order: 2; }

.responsive-img { width: 100%; height: auto; border-radius: 8px; }
.shadow-img { box-shadow: 0 15px 50px rgba(0,0,0,0.15); }

.dev {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    height: 400px;
    /*font-size: 1.2rem;*/
    max-width: 960px;
    margin: 0 auto;
    padding: 0 40px;
    container-type: inline-size;
}

.dev .container h1 {
    font-size: 4.9cqi;
}

/* Placeholder graphic for computer builds */
.pc-build-graphic {
    background: linear-gradient(135deg, #121213 0%, #2a2a2d 100%);
    aspect-ratio: 1/1;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

/* Feature List (Network) */
.feature-list { list-style: none; margin-top: 20px; }
.feature-list li { margin-bottom: 15px; padding-left: 30px; position: relative; color: var(--text-muted); }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--primary); font-weight: bold; font-size: 1.1rem; }
.feature-list strong { color: #000; font-weight: 600; }

/* Footer */
footer { background: #121213; color: #999; padding: 80px 0 40px; font-size: 0.85rem; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-bottom: 60px; }
footer h3 { color: #fff; margin-bottom: 20px; font-size: 1.1rem; }
footer p { margin-bottom: 10px; }
footer a { color: #ccc; text-decoration: none; }
footer a:hover { color: #fff; }
.footer-business p { color: #777; }
.bottom-bar { border-top: 1px solid #333; padding-top: 30px; text-align: center; font-size: 0.75rem; color: #555; }

/* ========================================= */
/* MEDIA QUERIES for Responsive "Phone Look" */
/* ========================================= */

/* Tablets / Laptops < 1150px (Dissolve Pillar) */
@media (max-width: 1150px) {
    body { padding: 0; }
    .page-wrapper { max-width: 100%; border-radius: 0; box-shadow: none; }
    .hero { text-align: center; padding: 40px 0; }
    .hero p { margin-left: auto; margin-right: auto; }
    .hero-btns { justify-content: center; flex-direction: column; }
    .dev {height: 300px; padding: 0; width: 100%;}
    .dev .container h1 { font-size: 5.2cqi; }
}

/* Phones < 768px (Advanced Mobile Optimization) */
@media (max-width: 768px) {
    .container { padding: 0 25px; }
    .dev {height: 200px; padding: 0; width: 100%;}
    .dev .container h1 { font-size: 5.8cqi; }
    .hero { padding: 30px 0; }

    /* Nav: Stack elements */
    nav { padding: 15px 0; }
    .nav-flex { flex-direction: column; gap: 10px; text-align: center; }
    .nav-links { display: none; /* Hide standard links on mobile */ }
    .nav-right { margin-right: 0; width: 100%; justify-content: center; }

    /* Typography scale down */
    h1 { font-size: 2.2rem; letter-spacing: -1px; margin: 15px 0; }
    h2 { font-size: 1.8rem; letter-spacing: -0.5px; }
    .hero p { font-size: 1.05rem; }

    /* Layout Grids: All stack vertically */
    .grid-2 { grid-template-columns: 1fr; gap: 30px; text-align: center; }

    /* Ensure text is always first visually, images last, for consistent flow */
    .invert .image-side { order: 2; }
    .invert .text-side { order: 1; }
    .pc-build-graphic { aspect-ratio: 16/9; } /* Flatten graphic on mobile */

    /* Feature List realignment */
    .feature-list li { text-align: left; }

    /* Footer structure */
    .footer-grid { grid-template-columns: 1fr; gap: 30px; text-align: center; }
}

/* Very small phones < 400px */
@media (max-width: 400px) {
    h1 { font-size: 2rem; }
    .btn-main { padding: 12px 20px; font-size: 0.9rem; }
}