/* ============================================================
   Lavalite Tech Solutions — Main Stylesheet
   Combines: site design system + template component styles
   ============================================================ */

/* ── Google Fonts (loaded via layout <head>) ── */

/* ── CSS Variables ── */
:root {
    /* Site palette */
    --black:     #0a0a0a;
    --gray-900:  #111827;
    --gray-800:  #1f2937;
    --gray-600:  #4b5563;
    --gray-400:  #9ca3af;
    --gray-200:  #e5e7eb;
    --gray-100:  #f3f4f6;
    --gray-50:   #f9fafb;
    --white:     #ffffff;
    --green:     #10b981;
    --blue:      #3b82f6;
    --amber:     #f59e0b;

    /* Template vars */
    --default-font:  "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
    --heading-font:  "Nunito", sans-serif;
    --nav-font:      "Poppins", sans-serif;

    --background-color: #ffffff;
    --default-color:    #444444;
    --heading-color:    #012970;
    --accent-color:     #4154f1;
    --surface-color:    #ffffff;
    --contrast-color:   #ffffff;

    --nav-color:                    #012970;
    --nav-hover-color:              #4154f1;
    --nav-mobile-background-color:  #ffffff;
    --nav-dropdown-background-color:#ffffff;
    --nav-dropdown-color:           #212529;
    --nav-dropdown-hover-color:     #4154f1;

    scroll-behavior: smooth;
}

.light-background {
    --background-color: #f9f9f9;
    --surface-color:    #ffffff;
}
.dark-background {
    --background-color: #060606;
    --default-color:    #ffffff;
    --heading-color:    #ffffff;
    --surface-color:    #252525;
    --contrast-color:   #ffffff;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'IBM Plex Sans', -apple-system, sans-serif;
    background: var(--white);
    color: var(--black);
    overflow-x: hidden;
}
.font-mono { font-family: 'IBM Plex Mono', monospace !important; }

/* ══════════════════════════════════════════════
   NAV
══════════════════════════════════════════════ */
nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
}
.nav-inner {
    max-width: 1200px; margin: 0 auto;
    padding: 0 2rem; height: 64px;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.nav-logo-icon {
    width: 36px; height: 36px;
    background: var(--black); border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 0.875rem;
    overflow: hidden;
}
.nav-logo-icon img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.nav-logo-text { font-weight: 600; font-size: 0.9375rem; color: var(--black); display: block; }
.nav-logo-sub  { font-size: 0.6875rem; color: var(--gray-400); font-family: 'IBM Plex Mono', monospace; display: block; line-height: 1; }
.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-link {
    padding: 0.4rem 0.75rem; border-radius: 6px;
    font-size: 0.875rem; color: var(--gray-600);
    text-decoration: none; transition: all 0.15s;
}
.nav-link:hover { color: var(--black); background: var(--gray-100); }
.btn-nav {
    padding: 0.4375rem 1rem;
    background: var(--black); color: white;
    border-radius: 6px; font-size: 0.875rem; font-weight: 500;
    text-decoration: none; transition: all 0.2s;
}
.btn-nav:hover { background: var(--gray-800); color: white; }
.btn-nav-outline {
    padding: 0.4375rem 1rem;
    background: transparent; color: var(--black);
    border: 1px solid var(--gray-200);
    border-radius: 6px; font-size: 0.875rem; font-weight: 500;
    text-decoration: none; transition: all 0.2s;
}
.btn-nav-outline:hover { background: var(--gray-50); border-color: var(--gray-400); }
.mobile-toggle {
    display: none; background: none; border: none; cursor: pointer;
    font-size: 1.25rem; color: var(--black);
}

/* ══════════════════════════════════════════════
   HERO
══════════════════════════════════════════════ */
.hero {
    padding-top: 140px; padding-bottom: 80px;
    max-width: 1200px; margin: 0 auto;
    padding-left: 2rem; padding-right: 2rem;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: var(--gray-100); border: 1px solid var(--gray-200);
    border-radius: 999px; font-size: 0.75rem;
    color: var(--gray-600); margin-bottom: 2rem;
    font-family: 'IBM Plex Mono', monospace;
}
.hero-badge span { width: 6px; height: 6px; border-radius: 50%; background: var(--green); display: block; }
.hero h1 {
    font-size: clamp(2.75rem, 6vw, 5rem);
    font-weight: 600; line-height: 1.05;
    letter-spacing: -0.02em; color: var(--black);
    max-width: 820px; margin-bottom: 1.5rem;
}
.hero h1 em { font-style: italic; font-weight: 300; color: var(--gray-400); }
.hero-desc {
    font-size: 1.125rem; color: var(--gray-600);
    max-width: 540px; line-height: 1.7; margin-bottom: 2.5rem;
}
.hero-ctas { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 4rem; }
.btn-cta-primary {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--black); color: white;
    border-radius: 8px; font-size: 0.9375rem; font-weight: 500;
    text-decoration: none; transition: all 0.2s;
}
.btn-cta-primary:hover { background: var(--gray-800); color: white; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.btn-cta-secondary {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: white; color: var(--black);
    border: 1px solid var(--gray-200);
    border-radius: 8px; font-size: 0.9375rem; font-weight: 500;
    text-decoration: none; transition: all 0.2s;
}
.btn-cta-secondary:hover { background: var(--gray-50); border-color: var(--gray-400); transform: translateY(-1px); }

/* ── Hero Visual ── */
.hero-visual {
    background: var(--gray-900);
    border-radius: 12px; padding: 1.5rem;
    border: 1px solid rgba(255,255,255,0.08);
    position: relative; overflow: hidden;
}
.preview-topbar {
    display: flex; align-items: center; gap: 0.5rem;
    margin-bottom: 1.5rem; padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.preview-dot { width: 10px; height: 10px; border-radius: 50%; }
.preview-services {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem;
}
.preview-service-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px; padding: 1rem;
}
.ps-icon {
    width: 32px; height: 32px; border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; margin-bottom: 0.75rem;
}
.ps-title { font-size: 0.6875rem; font-weight: 600; color: rgba(255,255,255,0.85); margin-bottom: 0.25rem; font-family: 'IBM Plex Mono', monospace; }
.ps-desc  { font-size: 0.625rem; color: rgba(255,255,255,0.35); line-height: 1.5; }

/* ══════════════════════════════════════════════
   STATS BAND
══════════════════════════════════════════════ */
.stats-band { background: var(--black); padding: 4rem 2rem; }
.stats-band-inner {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem;
}
.stat-item { text-align: center; }
.stat-number {
    font-size: 2.5rem; font-weight: 600; color: white;
    font-family: 'IBM Plex Mono', monospace;
    line-height: 1; margin-bottom: 0.5rem;
}
.stat-desc { font-size: 0.875rem; color: rgba(255,255,255,0.4); }

/* ══════════════════════════════════════════════
   SECTIONS
══════════════════════════════════════════════ */
.section { padding: 6rem 2rem; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-label {
    display: inline-block;
    font-size: 0.6875rem; font-family: 'IBM Plex Mono', monospace;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--gray-400); margin-bottom: 1rem;
    padding: 0.25rem 0.625rem;
    background: var(--gray-100); border-radius: 4px;
}
.section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 600; line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--black); margin-bottom: 1rem;
}
.section-title em { font-style: italic; font-weight: 300; color: var(--gray-400); }
.section-desc { font-size: 1rem; color: var(--gray-600); max-width: 480px; line-height: 1.7; }

/* ══════════════════════════════════════════════
   FEATURE GRID
══════════════════════════════════════════════ */
.feature-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1.5px; background: var(--gray-200);
    border: 1px solid var(--gray-200); border-radius: 12px; overflow: hidden;
}
.feature-cell { background: white; padding: 2rem; transition: background 0.2s; }
.feature-cell:hover { background: var(--gray-50); }
.feature-cell.featured { background: var(--gray-900); }
.feature-cell.featured:hover { background: var(--gray-800); }
.feature-icon {
    width: 40px; height: 40px;
    background: var(--gray-100); border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.875rem; color: var(--gray-600); margin-bottom: 1.25rem;
}
.feature-cell.featured .feature-icon { background: rgba(255,255,255,0.1); color: white; }
.feature-title { font-size: 1rem; font-weight: 600; color: var(--black); margin-bottom: 0.5rem; }
.feature-cell.featured .feature-title { color: white; }
.feature-desc { font-size: 0.875rem; color: var(--gray-600); line-height: 1.6; }
.feature-cell.featured .feature-desc { color: rgba(255,255,255,0.5); }

/* ══════════════════════════════════════════════
   SPLIT LAYOUT
══════════════════════════════════════════════ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }
.split-visual {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 12px; padding: 2rem;
    min-height: 320px; display: flex; flex-direction: column; gap: 0.75rem;
}
.mini-card {
    background: white; border: 1px solid var(--gray-200);
    border-radius: 8px; padding: 1rem 1.25rem;
}
.mini-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; }
.mini-card-title { font-size: 0.8125rem; font-weight: 500; color: var(--gray-800); }
.mini-badge { font-size: 0.6875rem; padding: 0.125rem 0.5rem; border-radius: 4px; font-family: 'IBM Plex Mono', monospace; }
.mini-badge.green  { background: #dcfce7; color: #166534; }
.mini-badge.blue   { background: #dbeafe; color: #1e40af; }
.mini-badge.amber  { background: #fef3c7; color: #92400e; }
.mini-badge.purple { background: #ede9fe; color: #5b21b6; }

/* ══════════════════════════════════════════════
   WORK / PORTFOLIO GRID
══════════════════════════════════════════════ */
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }
.work-card {
    border: 1px solid var(--gray-200); border-radius: 10px;
    overflow: hidden; transition: all 0.2s; text-decoration: none;
}
.work-card:hover { border-color: var(--gray-400); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.work-card-visual {
    height: 160px; display: flex; align-items: center; justify-content: center;
    font-size: 2rem; position: relative; overflow: hidden;
}
.work-card-body { padding: 1.25rem; }
.work-card-tag {
    font-size: 0.6875rem; font-family: 'IBM Plex Mono', monospace;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--gray-400); margin-bottom: 0.5rem; display: block;
}
.work-card-title { font-size: 0.9375rem; font-weight: 600; color: var(--black); margin-bottom: 0.375rem; }
.work-card-desc  { font-size: 0.8125rem; color: var(--gray-600); line-height: 1.55; }

/* ══════════════════════════════════════════════
   PROCESS STEPS
══════════════════════════════════════════════ */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 3rem; }
.process-step { position: relative; }
.process-step::after {
    content: ''; position: absolute; top: 20px; right: -0.75rem;
    width: 1.5rem; height: 1px; background: var(--gray-200);
}
.process-step:last-child::after { display: none; }
.step-num {
    width: 40px; height: 40px; border-radius: 8px;
    background: var(--black); color: white;
    display: flex; align-items: center; justify-content: center;
    font-family: 'IBM Plex Mono', monospace; font-size: 0.875rem; font-weight: 500;
    margin-bottom: 1rem;
}
.step-title { font-size: 0.9375rem; font-weight: 600; color: var(--black); margin-bottom: 0.375rem; }
.step-desc  { font-size: 0.8125rem; color: var(--gray-600); line-height: 1.6; }

/* ══════════════════════════════════════════════
   TESTIMONIALS
══════════════════════════════════════════════ */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.testimonial-card {
    background: white; border: 1px solid var(--gray-200);
    border-radius: 10px; padding: 1.5rem;
}
.testimonial-quote { font-size: 0.9375rem; color: var(--gray-800); line-height: 1.65; margin-bottom: 1.25rem; }
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.testimonial-avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--gray-900); display: flex; align-items: center; justify-content: center;
    font-size: 0.8125rem; font-weight: 600; color: white;
}
.testimonial-name { font-size: 0.875rem; font-weight: 500; color: var(--black); }
.testimonial-role { font-size: 0.75rem; color: var(--gray-400); }

/* ══════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.contact-info-item { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.5rem; }
.contact-info-icon {
    width: 40px; height: 40px; border-radius: 8px;
    background: var(--gray-100);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.875rem; color: var(--gray-600); flex-shrink: 0;
}
.contact-info-label { font-size: 0.6875rem; font-family: 'IBM Plex Mono', monospace; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gray-400); margin-bottom: 0.25rem; }
.contact-info-value { font-size: 0.9375rem; color: var(--black); text-decoration: none; display: block; }
.contact-info-value:hover { color: var(--gray-600); }

/* ── Form ── */
.form-group  { margin-bottom: 1rem; }
.form-row    { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-input {
    width: 100%; padding: 0.75rem 1rem;
    border: 1px solid var(--gray-200); border-radius: 8px;
    font-family: 'IBM Plex Sans', sans-serif; font-size: 0.9375rem;
    color: var(--black); background: white; transition: border-color 0.2s;
    outline: none;
}
.form-input:focus  { border-color: var(--black); }
.form-input.is-invalid { border-color: #ef4444; }
.form-input::placeholder { color: var(--gray-400); }
textarea.form-input { resize: vertical; min-height: 120px; }

.field-error {
    font-size: 0.75rem; color: #ef4444;
    margin-top: 0.3rem; display: block;
}

.btn-submit {
    padding: 0.75rem 1.5rem;
    background: var(--black); color: white;
    border: none; border-radius: 8px;
    font-family: 'IBM Plex Sans', sans-serif; font-size: 0.9375rem; font-weight: 500;
    cursor: pointer; transition: all 0.2s;
}
.btn-submit:hover { background: var(--gray-800); transform: translateY(-1px); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* Flash messages */
.alert {
    padding: 1rem 1.25rem; border-radius: 8px;
    margin-bottom: 1.25rem; font-size: 0.9rem;
}
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }

/* ══════════════════════════════════════════════
   CTA SECTION
══════════════════════════════════════════════ */
.cta-section {
    background: var(--black); margin: 0 2rem 4rem;
    border-radius: 16px; padding: 5rem 3rem;
    text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
    content: ''; position: absolute; inset: 0;
    background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 28px 28px;
}
.cta-title {
    font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 600;
    color: white; line-height: 1.1; letter-spacing: -0.02em;
    margin-bottom: 1.25rem; position: relative;
}
.cta-title em { font-style: italic; font-weight: 300; color: rgba(255,255,255,0.4); }
.cta-desc { font-size: 1rem; color: rgba(255,255,255,0.5); margin-bottom: 2.5rem; position: relative; }
.cta-btns { display: flex; justify-content: center; gap: 0.75rem; flex-wrap: wrap; position: relative; }
.btn-cta-white {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: white; color: var(--black);
    border-radius: 8px; font-size: 0.9375rem; font-weight: 500;
    text-decoration: none; transition: all 0.2s;
}
.btn-cta-white:hover { background: var(--gray-100); transform: translateY(-1px); }
.btn-cta-ghost {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: transparent; color: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px; font-size: 0.9375rem; font-weight: 500;
    text-decoration: none; transition: all 0.2s;
}
.btn-cta-ghost:hover { background: rgba(255,255,255,0.06); color: white; border-color: rgba(255,255,255,0.4); }

/* ══════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════ */
footer { border-top: 1px solid var(--gray-200); padding: 3rem 2rem; }
.footer-inner {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem;
    margin-bottom: 3rem;
}
.footer-logo { text-decoration: none; display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.footer-logo-icon {
    width: 32px; height: 32px; background: var(--black); border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 0.75rem; overflow: hidden;
}
.footer-logo-icon img { width: 100%; height: 100%; object-fit: cover; border-radius: 6px; }
.footer-brand    { font-weight: 600; font-size: 0.9375rem; color: var(--black); }
.footer-tagline  { font-size: 0.8125rem; color: var(--gray-400); line-height: 1.6; max-width: 240px; }
.footer-col-title { font-size: 0.75rem; font-weight: 600; color: var(--black); text-transform: uppercase; letter-spacing: 0.08em; font-family: 'IBM Plex Mono', monospace; margin-bottom: 1rem; }
.footer-links    { list-style: none; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a  { font-size: 0.875rem; color: var(--gray-400); text-decoration: none; transition: color 0.15s; }
.footer-links a:hover { color: var(--black); }
.footer-bottom {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding-top: 2rem; border-top: 1px solid var(--gray-200);
}
.footer-copy   { font-size: 0.8125rem; color: var(--gray-400); }
.footer-social { display: flex; gap: 0.75rem; }
.footer-social a {
    width: 32px; height: 32px; border-radius: 6px;
    background: var(--gray-100);
    display: flex; align-items: center; justify-content: center;
    color: var(--gray-600); font-size: 0.75rem; text-decoration: none;
    transition: all 0.15s;
}
.footer-social a:hover { background: var(--black); color: white; }

/* ══════════════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════════════ */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .split { grid-template-columns: 1fr; gap: 2.5rem; }
    .split.reverse { direction: ltr; }
    .preview-services { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .process-step::after { display: none; }
}
@media (max-width: 768px) {
    .stats-band-inner   { grid-template-columns: repeat(2, 1fr); }
    .feature-grid       { grid-template-columns: 1fr; }
    .work-grid          { grid-template-columns: 1fr; }
    .testimonial-grid   { grid-template-columns: 1fr; }
    .contact-grid       { grid-template-columns: 1fr; gap: 2.5rem; }
    .nav-links          { display: none; }
    .footer-inner       { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .footer-bottom      { flex-direction: column; gap: 1rem; text-align: center; }
    .cta-section        { margin: 0 1rem 3rem; padding: 3rem 1.5rem; }
    .mobile-toggle      { display: block; }
    .form-row           { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .footer-inner       { grid-template-columns: 1fr; }
    .preview-services   { grid-template-columns: 1fr; }
    .process-steps      { grid-template-columns: 1fr; }
}
