/*
Theme Name: Voski Paineis
Theme URI: https://voskipaineis.com.br
Author: JRW IT
Author URI: https://voskipaineis.com.br
Description: Tema institucional moderno e de alta performance desenvolvido exclusivamente para Voski Paineis Industriais LTDA.
Version: 1.0.1
Requires at least: 5.8
Tested up to: 6.7
Requires PHP: 7.4
License: Proprietary
Text Domain: voski-theme
*/

/* ==========================================================================
   VOSKI PAINEIS - CORE DESIGN SYSTEM & STYLESHEET
   ========================================================================== */

/* 1. Imports & Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* 2. Custom Properties (CSS Variables) */
:root {
    /* Color Palette */
    --bg-dark-1: #060913;      /* Deep Space Dark */
    --bg-dark-2: #0b1122;      /* Slate Blue/Dark Gray */
    --bg-dark-3: #111a33;      /* Card & Element BG */
    --bg-dark-glass: rgba(11, 17, 34, 0.7);
    
    --accent-blue: #0055ff;    /* Pure Electric Blue */
    --accent-blue-rgb: 0, 85, 255;
    --accent-cyan: #00f0ff;    /* Tech Cyan Glow */
    --accent-cyan-rgb: 0, 240, 255;
    
    --text-primary: #f8fafc;   /* Slate 50 */
    --text-secondary: #94a3b8; /* Slate 400 */
    --text-muted: #64748b;     /* Slate 500 */
    
    --border-color: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(0, 240, 255, 0.3);
    
    /* Gradients */
    --grad-hero: linear-gradient(135deg, var(--bg-dark-1) 0%, #0a1329 100%);
    --grad-accent: linear-gradient(90deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
    --grad-accent-hover: linear-gradient(90deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
    --grad-card: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.001) 100%);
    
    /* Shadows & Glows */
    --glow-blue: 0 0 20px rgba(var(--accent-blue-rgb), 0.3);
    --glow-cyan: 0 0 20px rgba(var(--accent-cyan-rgb), 0.4);
    --shadow-card: 0 10px 30px -15px rgba(0, 0, 0, 0.7);
    
    /* Layout & Animation Definitions */
    --container-width: 1200px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 3. Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark-1);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button, input, textarea, select {
    font-family: inherit;
    background: none;
    border: none;
    outline: none;
    color: inherit;
}

/* Styled Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark-1);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-dark-3);
    border: 2px solid var(--bg-dark-1);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
}

/* 4. Global Typography & Utilities */
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 3.5rem;
    position: relative;
    z-index: 1;
}

.section-title span {
    background: var(--grad-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--grad-accent);
    margin: 1rem auto 0;
    border-radius: 2px;
    box-shadow: var(--glow-cyan);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.glass-panel {
    background: var(--bg-dark-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.8rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--grad-accent);
    color: #ffffff;
    box-shadow: var(--glow-blue);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-cyan);
    background: var(--grad-accent-hover);
}

.btn-secondary {
    border: 1px solid var(--accent-blue);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(var(--accent-blue-rgb), 0.1);
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
}

.btn-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--bg-dark-3);
    border: 1px solid var(--border-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: var(--accent-blue);
    border-color: var(--accent-cyan);
    color: #ffffff;
    box-shadow: var(--glow-cyan);
}

/* Text Accent */
.text-cyan {
    color: var(--accent-cyan);
}

/* 5. Header & Navigation */
header.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: all var(--transition-smooth);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(90deg, rgba(255, 87, 32, 0.82) 0%, rgba(0, 85, 255, 0.82) 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

header.main-header.scrolled {
    background: linear-gradient(90deg, rgba(252, 84, 31, 0.92) 0%, rgba(0, 85, 255, 0.92) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

header.main-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100px;
    transition: height var(--transition-smooth);
}

header.main-header.scrolled .container {
    height: 60px;
}

.logo-container a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-img {
    height: 65px;
    width: auto;
    transition: height var(--transition-smooth);
}

header.main-header.scrolled .logo-img {
    height: 40px;
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: var(--grad-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text span {
    font-weight: 400;
    color: var(--text-primary);
    -webkit-text-fill-color: var(--text-primary);
}

nav.main-nav ul {
    display: flex;
    align-items: center;
    gap: 2.2rem;
}

nav.main-nav a {
    font-size: 0.95rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    position: relative;
    padding: 0.5rem 0;
}

nav.main-nav a:hover,
nav.main-nav a.active {
    color: #ffffff;
}

nav.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #ffffff;
    transition: width var(--transition-fast);
}

/* Nav button specific styles to prevent overflow and padding overlap */
nav.main-nav a.btn-nav {
    padding: 0.65rem 1.4rem !important;
    background: var(--bg-dark-1) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    white-space: nowrap;
    flex-shrink: 0;
    font-weight: 600;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

nav.main-nav a.btn-nav:hover {
    background: var(--bg-dark-3) !important;
    border-color: var(--accent-cyan) !important;
    color: var(--accent-cyan) !important;
    transform: translateY(-2px);
    box-shadow: var(--glow-cyan);
}

nav.main-nav a.btn-nav::after {
    display: none !important;
}

nav.main-nav a:hover::after,
nav.main-nav a.active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-primary);
}

/* 6. Hero Section */
.hero-section {
    min-height: 100vh;
    padding-top: 120px;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--grad-hero);
    overflow: hidden;
}

/* Hero Tech Background Grid & Glows */
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 15% 30%, rgba(var(--accent-blue-rgb), 0.1) 0%, transparent 40%),
        radial-gradient(circle at 85% 70%, rgba(var(--accent-cyan-rgb), 0.1) 0%, transparent 40%);
    z-index: 1;
}

.hero-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 1;
    opacity: 0.5;
}

.hero-section .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
    width: 100%;
}

.hero-content {
    max-width: 680px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(var(--accent-blue-rgb), 0.1);
    border: 1px solid rgba(var(--accent-blue-rgb), 0.2);
    border-radius: 30px;
    color: var(--accent-cyan);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero-tag i {
    font-size: 1rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.hero-title span {
    background: var(--grad-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(var(--accent-cyan-rgb), 0.2);
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    margin-bottom: 3.5rem;
}

.hero-stats {
    display: flex;
    gap: 3.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

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

.stat-number {
    font-family: 'Outfit', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--grad-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

/* Hero Showcase Panel Graphic */
.hero-showcase {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.showcase-wrapper {
    position: relative;
    width: 100%;
    max-width: 520px;
    aspect-ratio: 16 / 10;
    height: auto;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-card), 0 0 35px rgba(0, 85, 255, 0.2);
    border: 1px solid var(--border-color);
    background: var(--bg-dark-3);
    transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.showcase-wrapper:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-card), var(--glow-blue);
}

.showcase-video,
.showcase-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 1;
    display: block;
    transition: scale var(--transition-smooth);
}

.showcase-wrapper:hover .showcase-video,
.showcase-wrapper:hover .showcase-img {
    scale: 1.05;
}

.showcase-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(var(--accent-blue-rgb), 0.6) 0%, rgba(6, 9, 19, 0.4) 40%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
}

.showcase-title {
    font-size: 1.5rem;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.showcase-subtitle {
    font-size: 0.9rem;
    color: var(--accent-cyan);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.showcase-glow {
    position: absolute;
    width: 350px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--accent-cyan-rgb), 0.25) 0%, rgba(var(--accent-blue-rgb), 0.15) 60%, transparent 80%);
    filter: blur(60px);
    z-index: -1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* 7. Section Padding */
.section-padding {
    padding: 7.5rem 0;
}

/* 8. About Section ("A Empresa") */
.about-section {
    background-color: var(--bg-dark-2);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: center;
}

.about-image-stack {
    position: relative;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    align-items: center;
}

.about-img-container {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-smooth);
}

.about-img-container img {
    width: 100%;
    object-fit: cover;
}

.about-img-1 {
    grid-column: 1 / span 8;
    grid-row: 1;
    z-index: 2;
    transform: translateY(-20px);
}

.about-img-2 {
    grid-column: 5 / -1;
    grid-row: 1;
    z-index: 1;
    transform: translateY(20px);
    border-color: rgba(var(--accent-blue-rgb), 0.2);
}

.about-image-stack:hover .about-img-1 {
    transform: translate(-10px, -25px);
    border-color: var(--border-hover);
}

.about-image-stack:hover .about-img-2 {
    transform: translate(10px, 25px);
    border-color: var(--border-hover);
}

.about-content h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.about-features {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.feature-box {
    display: flex;
    gap: 1rem;
    background: var(--bg-dark-3);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.feature-box:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.feature-icon-wrapper {
    font-size: 1.5rem;
    color: var(--accent-cyan);
    display: flex;
    align-items: flex-start;
}

.feature-box h4 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.feature-box p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

/* 9. Machinery & Infrastructure */
.machinery-section {
    background-color: var(--bg-dark-1);
}

.machinery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.machine-card {
    background: var(--grad-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-smooth);
}

.machine-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--grad-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-smooth);
}

.machine-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-card);
}

.machine-card:hover::before {
    transform: scaleX(1);
}

.machine-icon {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: var(--accent-cyan);
    background: rgba(var(--accent-cyan-rgb), 0.05);
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.1);
}

.machine-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.machine-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.machine-list {
    margin: 0;
    padding: 0;
}

.machine-list li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.machine-list li i {
    color: var(--accent-blue);
    font-size: 0.8rem;
}

/* 10. Product Catalog Section */
.catalog-section {
    background-color: var(--bg-dark-2);
}

.catalog-controls {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.filter-btn {
    padding: 0.6rem 1.4rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    background: var(--bg-dark-3);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-blue);
}

.filter-btn.active {
    background: var(--grad-accent);
    color: #ffffff;
    border-color: transparent;
    box-shadow: var(--glow-cyan);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--bg-dark-3);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: visible; /* Allows canvas lightning rays to shoot outwards */
    box-shadow: var(--shadow-card);
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-8px) scale(1.01);
    animation: electric-flicker 0.6s linear infinite; /* fast electrical flicker */
}

.product-img-wrapper {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: #090f1e;
    border-top-left-radius: 11px;
    border-top-right-radius: 11px;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.product-card:hover .product-img {
    transform: scale(1.06);
}

.product-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 0.25rem 0.75rem;
    background: rgba(var(--accent-blue-rgb), 0.85);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #ffffff;
    backdrop-filter: blur(4px);
}

.product-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.product-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.product-more {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: auto;
}

.product-more i {
    transition: transform var(--transition-fast);
}

.product-card:hover .product-more i {
    transform: translateX(3px);
}

/* 11. Interactive Contact Section */
.contact-section {
    background-color: var(--bg-dark-1);
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
}

.contact-info-panel h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-info-desc {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

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

.contact-item-icon {
    font-size: 1.3rem;
    color: var(--accent-cyan);
    background: rgba(var(--accent-cyan-rgb), 0.05);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.1);
    flex-shrink: 0;
}

.contact-item-text h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

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

.contact-socials {
    display: flex;
    gap: 1rem;
}

/* Map Mockup - Stylized */
.map-container {
    height: 220px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    position: relative;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, #111a33 0%, #060913 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
}

.map-placeholder i {
    font-size: 2.5rem;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
    animation: float 3s ease-in-out infinite;
}

.map-placeholder p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* Contact Form */
.contact-form-panel {
    background: var(--bg-dark-3);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-card);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control {
    width: 100%;
    background-color: var(--bg-dark-2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.85rem 1.2rem;
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-control:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(var(--accent-cyan-rgb), 0.15);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.contact-form-panel .btn {
    width: 100%;
    margin-top: 1rem;
}

/* 12. Footer */
footer.main-footer {
    background-color: #04060d;
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo-container {
    margin-bottom: 1.5rem;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    max-width: 320px;
}

.footer-links h3,
.footer-contact h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--accent-cyan);
    padding-left: 5px;
}

.footer-contact p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-contact p i {
    color: var(--accent-cyan);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

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

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

.footer-dev a {
    color: var(--text-secondary);
}

.footer-dev a:hover {
    color: var(--accent-cyan);
}

/* 13. Modals / Product Lightbox */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(4, 6, 13, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
    padding: 1.5rem;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-container {
    background: var(--bg-dark-3);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-card), var(--glow-blue);
    transform: scale(0.95) translateY(20px);
    transition: all var(--transition-smooth);
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 10;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid var(--border-color);
    font-size: 1.2rem;
    transition: all var(--transition-fast);
}

.modal-close-btn:hover {
    background: var(--accent-blue);
    color: #ffffff;
    border-color: var(--accent-cyan);
    transform: rotate(90deg);
}

.modal-content-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    min-height: 500px;
}

/* Modal Slider / Carousel */
.modal-slider-container {
    position: relative;
    background: #04060d;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    aspect-ratio: 1/1;
}

.modal-slides-wrapper {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform var(--transition-smooth);
}

.modal-slide {
    min-width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1rem;
}

.slider-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    z-index: 5;
    transition: all var(--transition-fast);
}

.slider-nav-btn:hover {
    background: var(--accent-blue);
    color: #ffffff;
    border-color: var(--accent-cyan);
}

.slider-prev {
    left: 1rem;
}

.slider-next {
    right: 1rem;
}

.slider-dots {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 5;
}

.slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slider-dot.active {
    background: var(--accent-cyan);
    width: 20px;
    border-radius: 4px;
}

/* Modal Body Text */
.modal-details {
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.modal-product-category {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.modal-product-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.modal-product-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.modal-specs-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.modal-specs-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.modal-specs-list li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-specs-list li i {
    color: var(--accent-cyan);
    font-size: 0.8rem;
}

.modal-actions {
    margin-top: auto;
}

.modal-actions .btn {
    width: 100%;
}

/* 14. Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* Scroll Animation Classes (Intersection Observer) */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-active {
    opacity: 1;
    transform: translate(0, 0);
}

/* 15. Responsive Media Queries */
@media (max-width: 1024px) {
    .hero-section .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 4rem;
    }
    .hero-content {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-stats {
        justify-content: center;
    }
    .hero-showcase {
        order: -1;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    .about-image-stack {
        max-width: 600px;
        margin: 0 auto;
        width: 100%;
    }
    .machinery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    header.main-header .container {
        height: 70px;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    nav.main-nav {
        position: fixed;
        top: 70px;
        left: 100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-dark-2);
        z-index: 99;
        transition: left var(--transition-smooth);
        padding: 3rem 2rem;
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }
    
    nav.main-nav.active {
        left: 0;
    }
    
    nav.main-nav ul {
        flex-direction: column;
        gap: 2rem;
        align-items: flex-start;
    }
    
    nav.main-nav a {
        font-size: 1.2rem;
        width: 100%;
        display: block;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
        width: 100%;
    }
    
    .machinery-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-details {
        padding: 2rem 1.5rem;
    }
    
    .modal-slider-container {
        aspect-ratio: 4/3;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    .hero-actions .btn {
        width: 100%;
    }
    .section-title {
        font-size: 2rem;
        margin-bottom: 2.5rem;
    }
    .about-features {
        grid-template-columns: 1fr;
    }
    .contact-form-panel {
        padding: 1.5rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* 16. Custom Keyframes for Animations */
@keyframes electric-flicker {
    0%, 100% {
        box-shadow: 0 0 12px 2px rgba(0, 240, 255, 0.4), 
                    0 0 20px 4px rgba(0, 85, 255, 0.2), 
                    inset 0 0 8px rgba(0, 240, 255, 0.15);
        border-color: rgba(0, 240, 255, 0.7);
    }
    15% {
        box-shadow: 0 0 18px 3px rgba(255, 255, 255, 0.7), 
                    0 0 35px 6px rgba(0, 240, 255, 0.4), 
                    inset 0 0 12px rgba(255, 255, 255, 0.25);
        border-color: rgba(255, 255, 255, 0.8);
    }
    30% {
        box-shadow: 0 0 8px 1px rgba(0, 85, 255, 0.3), 
                    0 0 15px 2px rgba(0, 240, 255, 0.1), 
                    inset 0 0 4px rgba(0, 85, 255, 0.1);
        border-color: rgba(0, 85, 255, 0.5);
    }
    45% {
        box-shadow: 0 0 25px 4px rgba(0, 240, 255, 0.8), 
                    0 0 50px 8px rgba(0, 85, 255, 0.4), 
                    inset 0 0 15px rgba(0, 240, 255, 0.3);
        border-color: rgba(0, 240, 255, 0.8);
    }
    60% {
        box-shadow: 0 0 10px 1px rgba(0, 240, 255, 0.3), 
                    0 0 20px 3px rgba(0, 85, 255, 0.2), 
                    inset 0 0 6px rgba(0, 240, 255, 0.1);
        border-color: rgba(0, 85, 255, 0.4);
    }
    75% {
        box-shadow: 0 0 22px 3px rgba(255, 87, 32, 0.6), 
                    0 0 40px 7px rgba(0, 240, 255, 0.3), 
                    inset 0 0 10px rgba(255, 87, 32, 0.25);
        border-color: rgba(255, 87, 32, 0.7); /* Orange lightning spark matching logo */
    }
    90% {
        box-shadow: 0 0 16px 2px rgba(0, 240, 255, 0.5), 
                    0 0 30px 5px rgba(0, 85, 255, 0.3), 
                    inset 0 0 10px rgba(0, 240, 255, 0.2);
        border-color: rgba(0, 240, 255, 0.6);
    }
}