/* ==========================================================================
   Studio Fraga / Frank Fraga • Design System & Main Stylesheet
   Otimizado para Celulares (Mobile-First) & Hostgator Plano M
   ========================================================================== */

:root {
    /* Color Palette */
    --bg-dark: #080c14;
    --bg-surface: #0e1422;
    --bg-card: #141c2e;
    --bg-card-hover: #1b263e;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(0, 242, 254, 0.3);

    /* Brand Colors & Gradients */
    --brand-blue: #0055ff;
    --cyan-glow: #00f2fe;
    --blue-glow: #4facfe;
    --purple-glow: #8a2be2;
    --magenta-glow: #e100ff;
    --emerald-glow: #10b981;

    --gradient-primary: linear-gradient(135deg, var(--cyan-glow) 0%, var(--blue-glow) 100%);
    --gradient-accent: linear-gradient(135deg, var(--purple-glow) 0%, var(--magenta-glow) 100%);

    /* Typography */
    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Space Grotesk', var(--font-main);
    --font-code: 'Fira Code', 'Space Grotesk', monospace;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    /* Spacing & Shadows */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --shadow-glow-cyan: 0 0 25px rgba(0, 242, 254, 0.25);
    --shadow-glow-purple: 0 0 25px rgba(138, 43, 226, 0.25);
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base & Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

.d-none { display: none !important; }

select option {
    background-color: #141c2e !important;
    color: #f8fafc !important;
}



body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Background Animated Lights */
.bg-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    z-index: -2;
    opacity: 0.35;
}

.bg-glow-1 {
    top: -100px;
    left: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--cyan-glow) 0%, rgba(79, 172, 254, 0) 70%);
}

.bg-glow-2 {
    top: 600px;
    right: -100px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--purple-glow) 0%, rgba(225, 0, 255, 0) 70%);
}

.bg-grid {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 32px 32px;
    z-index: -1;
    pointer-events: none;
}

/* Container & Typography Helpers */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.text-center { text-align: center; }

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-text-alt {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons & Touch Targets */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.85rem 1.75rem;
    min-height: 48px;
    border-radius: var(--radius-md);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    touch-action: manipulation;
}

.btn-sm {
    padding: 0.6rem 1.2rem;
    min-height: 40px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 1rem 2.2rem;
    min-height: 52px;
    font-size: 1.05rem;
}

.btn-block {
    width: 100%;
}

.btn-primary-glow {
    background: var(--gradient-primary);
    color: #040914;
    font-weight: 700;
    box-shadow: var(--shadow-glow-cyan);
}

.btn-primary-glow:hover, .btn-primary-glow:active {
    transform: translateY(-3px);
    box-shadow: 0 0 35px rgba(0, 242, 254, 0.45);
}

.btn-secondary-glass {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.btn-secondary-glass:hover, .btn-secondary-glass:active {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.btn-outline-glow {
    background: transparent;
    color: var(--cyan-glow);
    border: 1px solid rgba(0, 242, 254, 0.4);
}

.btn-outline-glow:hover, .btn-outline-glow:active {
    background: rgba(0, 242, 254, 0.1);
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.2);
    transform: translateY(-2px);
}

/* Header & Navbar */
.navbar-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: var(--transition);
}

.navbar-header.scrolled {
    padding: 0.8rem 0;
    background: rgba(8, 12, 20, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ORIGINAL HIGH-END BRAND LOGO WITH GLOWING BADGE & CYAN HIGHLIGHT */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-main);
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 700;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #040914;
    font-size: 1.2rem;
    box-shadow: var(--shadow-glow-cyan);
    transition: var(--transition);
}

.brand-logo:hover .logo-icon {
    transform: rotate(-8deg) scale(1.08);
    box-shadow: 0 0 35px rgba(0, 242, 254, 0.5);
}

.logo-text .highlight {
    color: var(--cyan-glow);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-main);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.mobile-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    width: 42px;
    height: 42px;
    color: var(--text-main);
    font-size: 1.3rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.mobile-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Nav Menu Drawer Header for Mobile */
.nav-menu-header, .nav-menu-footer {
    display: none;
}

.nav-close-btn {
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Section Common */
.section-padding {
    padding: 6rem 0;
}

.bg-card-surface {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

.section-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--cyan-glow);
    background: rgba(0, 242, 254, 0.08);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(0, 242, 254, 0.2);
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-description {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Hero Section */
.hero-section {
    padding-top: 10rem;
    padding-bottom: 6rem;
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
}

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--emerald-glow);
    box-shadow: 0 0 10px var(--emerald-glow);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 580px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-main);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

/* Code Window Card */
.code-window-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card), var(--shadow-glow-purple);
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
    transition: var(--transition);
}

.code-window-card:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.window-header {
    background: #0b101b;
    padding: 0.8rem 1.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.window-buttons {
    display: flex;
    gap: 6px;
}

.window-buttons .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.window-title {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: monospace;
}

.badge-status {
    font-size: 0.75rem;
    color: var(--emerald-glow);
    background: rgba(16, 185, 129, 0.1);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
}

.window-body {
    padding: 1.5rem;
    font-family: 'Consolas', 'Fira Code', monospace;
    font-size: 0.88rem;
    line-height: 1.6;
    color: #d1d5db;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.code-keyword { color: #f472b6; }
.code-string { color: #a7f3d0; }
.code-function { color: #60a5fa; }
.code-comment { color: #6b7280; font-style: italic; }
.code-console { color: #fbbf24; }

.window-footer {
    padding: 1rem 1.5rem;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--border-color);
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tech-tags span {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.04);
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    position: relative;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(0, 242, 254, 0.3);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
}

.service-card.highlight-card {
    border-color: rgba(138, 43, 226, 0.5);
    background: linear-gradient(180deg, var(--bg-card) 0%, rgba(20, 28, 46, 0.9) 100%);
    box-shadow: var(--shadow-glow-purple);
}

.popular-badge {
    position: absolute;
    top: -12px;
    right: 2rem;
    background: var(--gradient-accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 0.9rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
}

.icon-cyan { background: rgba(0, 242, 254, 0.1); color: var(--cyan-glow); }
.icon-purple { background: rgba(138, 43, 226, 0.1); color: var(--magenta-glow); }
.icon-blue { background: rgba(79, 172, 254, 0.1); color: var(--blue-glow); }
.icon-emerald { background: rgba(16, 185, 129, 0.1); color: var(--emerald-glow); }
.icon-amber { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.icon-rose { background: rgba(244, 63, 94, 0.1); color: #f43f5e; }

.service-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.service-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.service-list li {
    font-size: 0.88rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.service-list li i {
    color: var(--cyan-glow);
    font-size: 0.8rem;
}

/* Tech Grid */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 1.5rem;
}

.tech-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.8rem;
    text-align: center;
    transition: var(--transition);
}

.tech-card:hover {
    border-color: var(--cyan-glow);
    transform: translateY(-4px);
}

.tech-icon {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.color-html { color: #e34f26; }
.color-js { color: #f7df1e; }
.color-php { color: #777bb4; }
.color-node { color: #339933; }
.color-react { color: #61dafb; }
.color-db { color: #4479a1; }

.tech-card h4 {
    font-family: var(--font-heading);
    margin-bottom: 0.5rem;
}

.tech-card p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Portfolio Section */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 0.6rem 1.4rem;
    min-height: 42px;
    border-radius: var(--radius-full);
    font-family: var(--font-main);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    touch-action: manipulation;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--gradient-primary);
    color: #040914;
    border-color: transparent;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.portfolio-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.portfolio-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 242, 254, 0.4);
}

.portfolio-image-box {
    height: 200px;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.portfolio-image-box.color-theme-2 {
    background: linear-gradient(135deg, #2e1065 0%, #0f172a 100%);
}

.portfolio-image-box.color-theme-3 {
    background: linear-gradient(135deg, #064e3b 0%, #0f172a 100%);
}

.mockup-header {
    display: flex;
    gap: 6px;
}

.mockup-header span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
}

.mockup-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-muted);
}

.mockup-icon {
    font-size: 2.5rem;
    color: var(--cyan-glow);
}

.portfolio-info {
    padding: 1.8rem;
}

.category-badge {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--cyan-glow);
    margin-bottom: 0.5rem;
    display: inline-block;
}

.portfolio-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 0.6rem;
}

.portfolio-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Process Section */
.process-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.process-step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.2rem;
    position: relative;
    transition: var(--transition);
}

.process-step-card:hover {
    border-color: var(--cyan-glow);
    transform: translateY(-4px);
}

.step-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.05);
    position: absolute;
    top: 1rem;
    right: 1.5rem;
}

.step-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: var(--cyan-glow);
}

.step-text {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: start;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: rgba(0, 242, 254, 0.1);
    color: var(--cyan-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.contact-item strong {
    font-size: 0.95rem;
    color: var(--text-main);
}

.contact-item p, .contact-item a {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: none;
}

.contact-item a:hover {
    color: var(--cyan-glow);
}

.contact-form-side {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}

.form-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-input {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    min-height: 46px;
    color: var(--text-main);
    font-family: var(--font-main);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.form-input:focus {
    border-color: var(--cyan-glow);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

/* Explicit styling for select options in dark theme */
select.form-input option, select option {
    background-color: #141c2e !important;
    color: #f8fafc !important;
    padding: 0.8rem 1rem;
}

.form-feedback {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
}

.form-feedback.success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid var(--emerald-glow);
    color: var(--emerald-glow);
}

.form-feedback.error {
    background: rgba(244, 63, 94, 0.15);
    border: 1px solid #f43f5e;
    color: #f43f5e;
}

.d-none { display: none !important; }

/* Footer */
.site-footer {
    background: #04070d;
    border-top: 1px solid var(--border-color);
    padding-top: 4rem;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    max-width: 350px;
}

.footer-links h4, .footer-info h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    color: var(--text-main);
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--cyan-glow);
}

.footer-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.6rem;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 0;
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* Floating WhatsApp Button */
.whatsapp-float-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    text-decoration: none;
    transition: var(--transition);
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: #1e293b;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.whatsapp-float-btn:hover .whatsapp-tooltip {
    opacity: 1;
    right: 75px;
}

@keyframes pulse-whatsapp {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Responsive Media Queries */
@media (max-width: 992px) {
    .hero-container, .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2.1rem;
    }

    .hero-title {
        font-size: 2.6rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
    }

    .btn-header-calc {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    /* Mobile Drawer */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 340px;
        height: 100vh;
        background: rgba(14, 20, 34, 0.98);
        backdrop-filter: blur(20px);
        padding: 1.5rem 1.8rem;
        box-shadow: -10px 0 40px rgba(0,0,0,0.85);
        transition: var(--transition);
        border-left: 1px solid var(--border-color);
        z-index: 1001;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .nav-menu.open {
        right: 0;
    }

    .nav-menu-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-bottom: 1.5rem;
        border-bottom: 1px solid var(--border-color);
        margin-bottom: 1.5rem;
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.2rem;
    }

    .nav-link {
        font-size: 1.1rem;
        display: block;
        padding: 0.4rem 0;
        width: 100%;
    }

    .code-window-card {
        transform: none !important;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 4rem 0;
    }

    .contact-form-side {
        padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 1.2rem;
    }

    .hero-section {
        padding-top: 8rem;
        padding-bottom: 4rem;
    }

    .hero-title {
        font-size: 2.1rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.8rem;
    }

    .btn-lg {
        width: 100%;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.2rem;
        align-items: flex-start;
    }

    .stat-divider {
        display: none;
    }

    .whatsapp-float-btn {
        width: 54px;
        height: 54px;
        font-size: 1.6rem;
        bottom: 1.5rem;
        right: 1.5rem;
    }

    .whatsapp-tooltip {
        display: none;
    }
}

@media (max-width: 380px) {
    .hero-title {
        font-size: 1.85rem;
    }

    .section-title {
        font-size: 1.75rem;
    }
}

/* ==========================================================================
   MAINTENANCE OVERLAY & ADMIN PREVIEW BAR STYLES
   ========================================================================== */
.admin-maint-preview-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 99999;
    background: linear-gradient(90deg, #f59e0b, #d97706);
    color: #0d1117;
    padding: 0.6rem 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: 0.88rem;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
    font-weight: 500;
}

.btn-preview-admin {
    background: rgba(13, 17, 23, 0.9);
    color: #fbbf24;
    padding: 0.3rem 0.8rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.btn-preview-admin:hover {
    background: #000;
    color: #fff;
    transform: translateY(-1px);
}

.maintenance-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 999999;
    background: radial-gradient(circle at center, rgba(15, 23, 42, 0.98) 0%, rgba(7, 10, 19, 0.99) 100%);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.maintenance-card {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 30px rgba(0, 242, 254, 0.15);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    max-width: 540px;
    width: 100%;
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: maintCardAppear 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes maintCardAppear {
    from { opacity: 0; transform: scale(0.94) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.maintenance-badge-glow {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem auto;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.15), rgba(79, 172, 254, 0.15));
    border: 1px solid rgba(0, 242, 254, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: var(--cyan-glow);
    box-shadow: 0 0 30px rgba(0, 242, 254, 0.3);
    animation: maintPulse 2.5s infinite ease-in-out;
}

@keyframes maintPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 30px rgba(0, 242, 254, 0.3); }
    50% { transform: scale(1.06); box-shadow: 0 0 45px rgba(0, 242, 254, 0.6); }
}

.maintenance-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.8rem;
    letter-spacing: -0.5px;
}

.maintenance-desc {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.8rem;
}

.maintenance-status-box {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    color: #e2e8f0;
    margin-bottom: 2rem;
}

.status-pulse-dot {
    width: 10px;
    height: 10px;
    background: #38bdf8;
    border-radius: 50%;
    box-shadow: 0 0 10px #38bdf8;
    animation: dotBlink 1.5s infinite alternate;
}

@keyframes dotBlink {
    from { opacity: 0.3; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1.2); }
}

.maintenance-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.maintenance-actions .btn {
    padding: 0.85rem 1.5rem;
    font-size: 0.92rem;
}