/* Aramuse.com — Design System */

:root {
    --bg-color: #FFFFFF;
    --surface-color: #F8F9FA;
    --surface-elevated: #F1F3F5;
    --text-primary: #111827;
    --text-secondary: #4B5563;
    --accent-line: #E5E7EB;
    --accent-highlight: #D1D5DB;
    --primary-brand: #0F172A;
    --btn-hover: #334155;
    --focus-ring: #3B82F6;
    --success-bg: #ECFDF5;
    --success-text: #047857;
    --success-border: #A7F3D0;
    --error-bg: #FEF2F2;
    --error-text: #B91C1C;
    --error-border: #FECACA;
    --btn-primary-bg: #0F172A;
    --btn-primary-text: #FFFFFF;
    --btn-primary-hover-bg: #334155;
    --radius: 8px;
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.06);
    --transition: all 0.3s ease;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

[data-theme="dark"] {
    --bg-color: #0F172A;
    --surface-color: #1E293B;
    --surface-elevated: #334155;
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --accent-line: #334155;
    --accent-highlight: #475569;
    --primary-brand: #F8FAFC;
    --btn-hover: #CBD5E1;
    --focus-ring: #60A5FA;
    --success-bg: #064E3B;
    --success-text: #6EE7B7;
    --success-border: #059669;
    --error-bg: #7F1D1D;
    --error-text: #FCA5A5;
    --error-border: #DC2626;
    --btn-primary-bg: #FFFFFF;
    --btn-primary-text: #0F172A;
    --btn-primary-hover-bg: #F1F5F9;
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.4);
}

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

body {
    font-family: var(--font);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

a { color: inherit; transition: var(--transition); text-decoration: none; }
img { max-width: 100%; height: auto; }

:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 2px;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 5%; }
.text-center { text-align: center; }
.text-secondary { color: var(--text-secondary); }
.mb-15 { margin-bottom: 15px; }
.mt-15 { margin-top: 15px; }
.w-full { width: 100%; }

/* Top contact bar */
.top-bar {
    position: fixed; top: 0; left: 0; width: 100%;
    background-color: var(--primary-brand);
    color: #FFFFFF; z-index: 1001;
    font-size: 0.8rem; padding: 10px 0;
}
.top-bar-inner {
    display: flex; justify-content: space-between; align-items: center;
    gap: 20px; flex-wrap: wrap;
}
.top-bar a { color: #FFFFFF; opacity: 0.9; }
.top-bar a:hover { opacity: 1; text-decoration: underline; }
.top-contacts { display: flex; gap: 25px; flex-wrap: wrap; }
.top-contacts span { opacity: 0.9; }

/* Navigation */
nav {
    position: fixed; top: 40px; width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--accent-line);
    z-index: 1000; transition: var(--transition);
}
[data-theme="dark"] nav { background-color: rgba(15, 23, 42, 0.95); }

.nav-container { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo {
    display: flex; align-items: center; text-decoration: none;
    color: var(--text-primary); font-size: 1.1rem; font-weight: 700;
    letter-spacing: 0.25em; text-transform: uppercase;
}
.logo svg { margin-right: 12px; }

.nav-links { display: flex; gap: 40px; align-items: center; }
.nav-links a {
    color: var(--text-secondary); font-size: 0.85rem; text-transform: uppercase;
    letter-spacing: 0.1em; font-weight: 500; position: relative; padding-bottom: 4px;
}
.nav-links a::after {
    content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
    background-color: var(--primary-brand); transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.nav-cta { color: var(--focus-ring); font-weight: 600; }

.theme-toggle {
    background: transparent; border: 1px solid var(--accent-line); border-radius: 50%;
    width: 36px; height: 36px; cursor: pointer; display: flex; align-items: center;
    justify-content: center; color: var(--text-primary); transition: var(--transition);
}
.theme-toggle:hover { background-color: var(--surface-color); }
.nav-mobile-toggle { display: none; margin-left: 12px; }

.hamburger {
    display: none; cursor: pointer; flex-direction: column; gap: 5px; z-index: 1001;
}
.hamburger .bar { width: 25px; height: 2px; background-color: var(--text-primary); transition: all 0.3s ease; }
.hamburger.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active .bar:nth-child(2) { opacity: 0; }
.hamburger.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(180deg, var(--surface-color) 0%, var(--bg-color) 100%);
    border-bottom: 1px solid var(--accent-line);
}
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px; align-items: center; }
h1 {
    font-size: clamp(2.5rem, 4.5vw, 3.8rem); font-weight: 700; line-height: 1.15;
    margin-bottom: 25px; letter-spacing: -0.03em; color: var(--primary-brand);
}
.hero-sub {
    font-size: clamp(1.05rem, 1.8vw, 1.25rem); color: var(--text-secondary);
    margin-bottom: 40px; font-weight: 400; line-height: 1.8;
}
.hero-image-wrapper img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-lg); transition: var(--transition); }
.hero-image-wrapper img:hover { transform: translateY(-4px); }

/* Buttons */
.btn {
    display: inline-block; padding: 16px 32px; font-weight: 600; font-size: 0.9rem;
    border-radius: 4px; transition: var(--transition); text-align: center; border: none; cursor: pointer;
}
.btn-primary { background-color: var(--btn-primary-bg); color: var(--btn-primary-text); }
.btn-primary:hover { background-color: var(--btn-primary-hover-bg); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-secondary { background-color: transparent; color: var(--primary-brand); border: 1px solid var(--accent-line); }
.btn-secondary:hover { background-color: var(--surface-color); }

/* Sections */
section { padding: 100px 0; border-bottom: 1px solid var(--accent-line); }
.section-header { margin-bottom: 60px; text-align: center; }
.section-label {
    font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.15em;
    color: var(--text-secondary); display: inline-block; margin-bottom: 15px; font-weight: 600;
}
h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; color: var(--primary-brand); }
.section-sub { color: var(--text-secondary); max-width: 550px; margin: 15px auto 0; }

/* Cards */
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.service-card {
    background-color: var(--surface-color); padding: 40px; border-radius: var(--radius);
    border: 1px solid var(--accent-line); transition: var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.service-card h3 { font-size: 1.3rem; font-weight: 600; margin-bottom: 15px; color: var(--primary-brand); }
.service-card p, .portfolio-card p { color: var(--text-secondary); margin-bottom: 15px; }
.service-icon {
    width: 48px; height: 48px; margin-bottom: 15px; color: var(--primary-brand); transition: var(--transition);
}
.service-card:hover .service-icon { color: var(--focus-ring); transform: scale(1.05); }
.service-icon svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

.portfolio-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.portfolio-card {
    background-color: var(--bg-color); border: 1px solid var(--accent-line); border-radius: var(--radius);
    overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition);
}
.portfolio-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.card-image { width: 100%; height: 260px; object-fit: cover; transition: transform 0.5s ease; }
.portfolio-card:hover .card-image { transform: scale(1.03); }
.card-content { padding: 35px; }
.card-link { color: var(--primary-brand); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.card-link:hover { gap: 10px; }

/* Lead Form */
.form-section { background-color: var(--surface-color); }
.form-wrapper {
    max-width: 650px; margin: 0 auto; background-color: var(--bg-color); padding: 50px;
    border-radius: var(--radius); border: 1px solid var(--accent-line); box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 25px; }
.form-group label {
    display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 8px; color: var(--primary-brand);
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 14px; border: 1px solid var(--accent-highlight); border-radius: 4px;
    font-family: inherit; font-size: 0.95rem; color: var(--text-primary); background-color: var(--bg-color);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--focus-ring); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.form-group input.is-invalid, .form-group select.is-invalid, .form-group textarea.is-invalid {
    border-color: var(--error-border); background-color: var(--error-bg);
}
.form-hint { font-size: 0.8rem; color: var(--text-secondary); margin-top: 6px; display: block; }
.budget-hint { font-size: 0.8rem; color: var(--text-secondary); margin-top: 6px; display: block; }

.cf-turnstile {
    margin: 20px 0;
    min-height: 65px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.form-message {
    padding: 16px; border-radius: 4px; margin-bottom: 20px; display: none;
    font-size: 0.95rem; line-height: 1.5;
}
.form-message.success { background-color: var(--success-bg); color: var(--success-text); border: 1px solid var(--success-border); }
.form-message.error { background-color: var(--error-bg); color: var(--error-text); border: 1px solid var(--error-border); }

.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
button:disabled { opacity: 0.7; cursor: not-allowed; }

/* Footer */
footer { padding: 60px 0; text-align: center; background-color: var(--bg-color); border-top: 1px solid var(--accent-line); }
.contact-group { display: flex; justify-content: center; gap: 40px; margin-bottom: 30px; flex-wrap: wrap; }
.contact-group a, .contact-group span { color: var(--text-secondary); font-size: 0.9rem; }
.contact-group a:hover { color: var(--primary-brand); }
.footer-links { display: flex; justify-content: center; gap: 25px; margin-bottom: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--text-secondary); font-size: 0.85rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-links a:hover { color: var(--primary-brand); }
.legal { color: var(--text-secondary); margin-top: 15px; font-size: 0.85rem; }
.footer-contact { color: var(--text-secondary); font-size: 0.9rem; }
.footer-contact a { font-weight: 600; }

/* Enterprise */
.enterprise-hero { padding: 160px 0 100px; background-color: var(--surface-color); border-bottom: 1px solid var(--accent-line); }
.hero-text { max-width: 850px; }
.lead { color: var(--text-secondary); font-size: 1.2rem; line-height: 1.8; }
.nav-back { font-size: 0.85rem; text-transform: uppercase; font-weight: 600; }
.grid-3x { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.feature-box {
    background-color: var(--bg-color); padding: 40px; border-radius: var(--radius);
    border: 1px solid var(--accent-line); box-shadow: var(--shadow-sm); transition: var(--transition);
}
.feature-box:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-box h4 { font-size: 1.2rem; font-weight: 600; margin-bottom: 15px; color: var(--primary-brand); }
.feature-box p { color: var(--text-secondary); font-size: 0.95rem; }

.hero-image { width: 100%; height: 350px; object-fit: cover; border-radius: var(--radius); margin-bottom: 50px; box-shadow: var(--shadow-md); }

.sandbox-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-top: 30px; }
.sandbox-item { background-color: var(--surface-color); border: 1px solid var(--accent-line); padding: 30px; border-radius: var(--radius); transition: var(--transition); }
.sandbox-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.sandbox-item span {
    display: inline-block; background-color: var(--surface-elevated); color: var(--text-secondary);
    font-size: 0.75rem; text-transform: uppercase; padding: 4px 10px; border-radius: 4px; margin-bottom: 15px; font-weight: 600;
}
.sandbox-item h4 { font-size: 1.15rem; margin-bottom: 8px; color: var(--primary-brand); }
.sandbox-item p { color: var(--text-secondary); font-size: 0.95rem; }

/* Legal pages */
.legal-page section { padding: 140px 0 80px; }
.legal-page h1 { margin-bottom: 40px; }
.legal-page h2 { font-size: 1.5rem; margin: 40px 0 20px; }
.legal-page p { color: var(--text-secondary); margin-bottom: 15px; }
.legal-page ul { color: var(--text-secondary); margin: 0 0 20px 24px; }
.legal-page li { margin-bottom: 8px; }
.legal-page .effective-date { color: var(--text-secondary); font-size: 0.9rem; font-style: italic; margin-bottom: 40px; }

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-on-scroll { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 950px) {
    .hero-grid, .services-grid, .portfolio-grid, .grid-3x { grid-template-columns: 1fr; }
    .hero-grid { text-align: center; }
    .hamburger { display: flex; }
    .nav-mobile-toggle { display: flex; }
    .nav-links .theme-toggle { display: none; }
    .nav-links {
        position: fixed; top: 120px; right: -100%; width: 100%; height: calc(100vh - 120px);
        background-color: rgba(255, 255, 255, 0.98); flex-direction: column;
        align-items: center; justify-content: center; gap: 40px;
        transition: right 0.4s ease; border-top: 1px solid var(--accent-line);
    }
    [data-theme="dark"] .nav-links { background-color: rgba(15, 23, 42, 0.98); }
    .nav-links.active { right: 0; }
}

@media (max-width: 600px) {
    .form-wrapper { padding: 30px 20px; }
    .contact-group { flex-direction: column; gap: 15px; }
    .hero { padding: 120px 0 60px; }
    section { padding: 60px 0; }
    .card-content { padding: 25px; }
}