/* ===================================================
   OSCAR LIMA // MOBILE-FIRST & 320PX VIEWPORT OPTIMIZATION
   =================================================== */

/* Global Strict Overflow Guard for Mobile */
html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

*, *::before, *::after {
    box-sizing: border-box;
}

/* Header & Stacking Context */
header#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100000 !important;
    background: transparent;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 16px 0;
}

header#main-header.scrolled {
    background: rgba(5, 5, 10, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 10px 0;
}

/* 1. Colorful Navbar Enhancements with Mobile 320px Optimization */
.nav-container {
    padding: 0 16px;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.25rem;
    white-space: nowrap;
    z-index: 100002;
    position: relative;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
    list-style: none;
}

.nav-item {
    display: flex;
    align-items: center;
}

.nav-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-right: 8px;
    box-shadow: 0 0 8px currentColor;
    transition: transform 0.25s ease;
}

.nav-dot.cyan { color: #00d2ff; background-color: #00d2ff; }
.nav-dot.purple { color: #a855f7; background-color: #a855f7; }
.nav-dot.green { color: #10b981; background-color: #10b981; }
.nav-dot.blue { color: #3b82f6; background-color: #3b82f6; }
.nav-dot.yellow { color: #f59e0b; background-color: #f59e0b; }
.nav-dot.magenta { color: #ec4899; background-color: #ec4899; }

.nav-link:hover .nav-dot,
.nav-link.active .nav-dot {
    transform: scale(1.5);
}

.nav-btn-highlight {
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.15), rgba(168, 85, 247, 0.15)) !important;
    border: 1px solid rgba(0, 210, 255, 0.35) !important;
    padding: 6px 14px !important;
    border-radius: 50px !important;
    color: #fff !important;
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.2);
}

.nav-btn-highlight:hover {
    background: linear-gradient(135deg, #00d2ff, #a855f7) !important;
    color: #000 !important;
    border-color: transparent !important;
    box-shadow: 0 0 25px rgba(0, 210, 255, 0.5) !important;
}

/* Accessible Hamburger Button with 44px Minimum Touch Area */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    padding: 8px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    z-index: 100002 !important;
    position: relative;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.hamburger:hover {
    background: rgba(0, 210, 255, 0.12);
    border-color: rgba(0, 210, 255, 0.3);
}

.hamburger .bar {
    display: block;
    width: 22px;
    height: 2px;
    margin: 3px 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    background-color: #fff;
    border-radius: 2px;
}

.hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
    background-color: #00d2ff;
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
    background-color: #00d2ff;
}

/* Mobile Drawer Overlay: Top Stacking Context & Full Accessibility (320px+) */
@media (max-width: 880px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed !important;
        top: 0 !important;
        left: -100% !important;
        width: 100vw !important;
        height: 100vh !important;
        height: 100dvh !important; /* Dynamic viewport height support */
        background: rgba(4, 4, 9, 0.98) !important;
        backdrop-filter: blur(28px) saturate(140%) !important;
        -webkit-backdrop-filter: blur(28px) saturate(140%) !important;
        z-index: 100001 !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: flex-start !important;
        padding: 85px 16px 40px !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        transition: left 0.35s cubic-bezier(0.16, 1, 0.3, 1) !important;
        gap: 10px !important;
    }

    .nav-menu.active {
        left: 0 !important;
        box-shadow: 0 0 50px rgba(0, 0, 0, 0.8) !important;
    }

    .nav-item {
        width: 100%;
        max-width: 300px;
        margin: 0 !important;
        display: flex;
        justify-content: center;
    }

    .nav-link {
        width: 100%;
        text-align: center;
        padding: 13px 18px !important;
        font-size: 1.12rem !important;
        font-weight: 600;
        color: #f1f5f9 !important;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.06);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 48px; /* Accessible Touch Area */
        transition: all 0.25s ease;
    }

    .nav-link:hover, .nav-link.active {
        background: rgba(0, 210, 255, 0.15) !important;
        border-color: rgba(0, 210, 255, 0.4) !important;
        color: #fff !important;
        box-shadow: 0 0 15px rgba(0, 210, 255, 0.2) !important;
    }
}

/* 2. Hero Section - Mobile First Layout (320px -> Desktop) */
.hero.hero-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    align-items: center;
    width: 100%;
    max-width: 1380px;
    margin: 0 auto;
    padding: 100px 14px 50px;
    min-height: 100vh;
    position: relative;
}

@media (min-width: 1081px) {
    .hero.hero-split {
        grid-template-columns: 1.15fr 0.85fr;
        padding: 130px 28px 70px;
        gap: 40px;
    }
}

/* High-Contrast Glassmorphic Card Filter for Perfect Accessibility */
.hero-content {
    text-align: center;
    width: 100%;
    max-width: 660px;
    margin: 0 auto;
    z-index: 5;
    padding: 24px 16px;
    background: radial-gradient(circle at 25% 30%, rgba(7, 7, 15, 0.88) 0%, rgba(5, 5, 10, 0.72) 80%, rgba(5, 5, 10, 0.50) 100%);
    backdrop-filter: blur(16px) saturate(130%);
    -webkit-backdrop-filter: blur(16px) saturate(130%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
    .hero-content {
        padding: 34px 30px;
        border-radius: 24px;
    }
}

@media (min-width: 1081px) {
    .hero-content {
        text-align: left;
        margin: 0;
        padding: 38px 40px;
    }
}

.hero-badge {
    font-size: 0.75rem;
    padding: 6px 12px;
    margin-bottom: 18px;
    max-width: 100%;
    line-height: 1.4;
    word-break: break-word;
    white-space: normal;
    text-align: center;
}

.hero-content h1 {
    font-size: clamp(1.65rem, 6.8vw, 3.4rem);
    line-height: 1.2;
    margin-bottom: 16px;
    word-break: break-word;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.7);
}

.hero-content p.lead {
    font-size: clamp(0.92rem, 3.5vw, 1.12rem);
    line-height: 1.6;
    color: #e2e8f0;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
    margin-bottom: 24px;
    word-break: break-word;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.hero-cta .btn {
    width: 100%;
    justify-content: center;
    padding: 13px 20px;
    font-size: 0.95rem;
    min-height: 48px;
}

@media (min-width: 580px) {
    .hero-cta {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    .hero-cta .btn {
        width: auto;
    }
}

@media (min-width: 1081px) {
    .hero-cta {
        justify-content: flex-start;
    }
}

.hero-tech-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: 20px;
}

@media (min-width: 1081px) {
    .hero-tech-pills {
        justify-content: flex-start;
        margin-top: 26px;
    }
}

.tech-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    padding: 7px 13px;
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: #94a3b8;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.tech-pill:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.25);
    color: #f8fafc;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.tech-pill:active {
    transform: translateY(0);
}

.tech-pill:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Dynamic Active State Highlight per Controller Pill */
.tech-pill.active {
    color: #fff;
    transform: translateY(-1px);
}

.tech-pill[data-state="0"].active {
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.5);
    box-shadow: 0 0 16px rgba(16, 185, 129, 0.3);
}

.tech-pill[data-state="1"].active {
    background: rgba(168, 85, 247, 0.15);
    border-color: rgba(168, 85, 247, 0.5);
    box-shadow: 0 0 16px rgba(168, 85, 247, 0.3);
}

.tech-pill[data-state="2"].active {
    background: rgba(0, 210, 255, 0.15);
    border-color: rgba(0, 210, 255, 0.5);
    box-shadow: 0 0 16px rgba(0, 210, 255, 0.3);
}

.pill-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 6px var(--color-primary);
    transition: transform 0.25s ease;
}

.tech-pill.active .pill-dot {
    transform: scale(1.3);
}

.pill-dot.purple { background: var(--color-secondary); box-shadow: 0 0 6px var(--color-secondary); }
.pill-dot.green { background: var(--color-success); box-shadow: 0 0 6px var(--color-success); }
.pill-dot.cyan { background: var(--color-primary); box-shadow: 0 0 6px var(--color-primary); }

/* Right-side Spatial HUD Anchor */
.hero-particle-indicator {
    display: none;
}

@media (min-width: 1081px) {
    .hero-particle-indicator {
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        gap: 8px;
        pointer-events: none;
        z-index: 5;
    }
}

.hud-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    background: rgba(5, 5, 10, 0.75);
    border: 1px solid rgba(0, 210, 255, 0.35);
    padding: 4px 10px;
    border-radius: 4px;
    backdrop-filter: blur(8px);
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.15);
}

.hud-coords {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--color-text-muted);
    background: rgba(5, 5, 10, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 4px 10px;
    border-radius: 4px;
    backdrop-filter: blur(8px);
}

/* 3. Section Padding & Container Adaptation for 320px */
.section-padding {
    padding: clamp(50px, 10vw, 90px) 14px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: clamp(35px, 7vw, 55px);
}

.section-header h2 {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
    margin-bottom: 12px;
}

.section-header p {
    font-size: clamp(0.9rem, 3.2vw, 1.05rem);
}

/* Grids: Safe 1-Column Stacking on Mobile <= 640px */
.spec-grid,
.projects-grid,
.testimonials-grid,
.perf-simulator {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    width: 100%;
}

@media (min-width: 641px) {
    .spec-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (min-width: 1024px) {
    .spec-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    .perf-simulator {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

/* Glass Panels: Safe Internal Padding for 320px */
.glass-panel {
    padding: 22px 16px;
    border-radius: 16px;
}

@media (min-width: 480px) {
    .glass-panel {
        padding: 28px 24px;
    }
}

/* Specialty Icon Highlights */
.spec-icon.color-wordpress { color: #00d2ff; background: rgba(0, 210, 255, 0.1); border: 1px solid rgba(0, 210, 255, 0.25); box-shadow: 0 0 15px rgba(0, 210, 255, 0.15); }
.spec-icon.color-frontend { color: #a855f7; background: rgba(168, 85, 247, 0.1); border: 1px solid rgba(168, 85, 247, 0.25); box-shadow: 0 0 15px rgba(168, 85, 247, 0.15); }
.spec-icon.color-seo { color: #10b981; background: rgba(16, 185, 129, 0.1); border: 1px solid rgba(16, 185, 129, 0.25); box-shadow: 0 0 15px rgba(16, 185, 129, 0.15); }
.spec-icon.color-ai { color: #ec4899; background: rgba(236, 72, 153, 0.1); border: 1px solid rgba(236, 72, 153, 0.25); box-shadow: 0 0 15px rgba(236, 72, 153, 0.15); }

/* 4. Canvas Container Layering */
.canvas-container {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

#hero-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

#home, #specialties, #quality {
    position: relative;
    z-index: 2;
}

/* 5. PARTICLES BACKGROUND TERMINATES DEFINITIVELY AT STATS BANNER */
.stats-banner {
    position: relative !important;
    z-index: 10 !important;
    background: #05050a !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 -35px 60px 20px #05050a !important;
    padding: clamp(40px, 8vw, 70px) 14px !important;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

@media (max-width: 360px) {
    .stats-container {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (min-width: 768px) {
    .stats-container {
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }
}

.stat-item h3 {
    font-size: clamp(2.2rem, 7vw, 3rem);
}

#portfolio, #testimonials, #faq, #contact {
    position: relative !important;
    z-index: 10 !important;
    background: #05050a !important;
}

/* Contact Layout for Mobile */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 880px) {
    .contact-layout {
        grid-template-columns: 1fr 1.2fr;
        gap: 40px;
    }
}

/* Solid Footer */
footer {
    position: relative !important;
    z-index: 10 !important;
    background: #030307 !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
    padding: 40px 14px 30px !important;
    margin: 0 !important;
    width: 100% !important;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
}

.footer-socials {
    display: flex;
    gap: 16px;
}

.footer-copyright {
    font-size: clamp(0.75rem, 2.8vw, 0.85rem);
    line-height: 1.5;
}

/* Chatbot Floating Trigger & Panel for Mobile 320px */
.chatbot-trigger {
    position: fixed !important;
    bottom: 16px !important;
    right: 16px !important;
    width: 48px !important;
    height: 48px !important;
    border-radius: 50% !important;
    z-index: 9999 !important;
    box-shadow: 0 6px 25px rgba(0, 210, 255, 0.4) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.chatbot-panel {
    position: fixed !important;
    bottom: 72px !important;
    right: 12px !important;
    left: 12px !important;
    width: auto !important;
    max-width: 380px !important;
    margin: 0 auto !important;
    max-height: 80vh !important;
    z-index: 10000 !important;
}

@media (min-width: 480px) {
    .chatbot-panel {
        left: auto !important;
        right: 20px !important;
        width: 360px !important;
    }
    .chatbot-trigger {
        bottom: 24px !important;
        right: 24px !important;
        width: 52px !important;
        height: 52px !important;
    }
}