/* ============================================
   ASMAT ENTERPRISES - ENHANCED STYLESHEET
   With Scroll Animations & Interactive Backgrounds
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Based on logo coral/salmon red */
    --color-primary: #E85A4F;
    --color-primary-dark: #D14940;
    --color-primary-light: #F07066;
    
    /* Neutral Colors */
    --color-dark: #0F0F1A;
    --color-dark-secondary: #1A1A2E;
    --color-gray-900: #0F0F23;
    --color-gray-800: #1E1E3F;
    --color-gray-700: #2D2D5A;
    --color-gray-600: #4A4A7A;
    --color-gray-500: #6B6B9A;
    --color-gray-400: #8A8AB0;
    --color-gray-300: #B8B8D0;
    --color-gray-200: #E2E2EC;
    --color-gray-100: #F5F5FA;
    --color-white: #FFFFFF;
    
    /* Typography - Premium Weights */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Font Sizes - Refined Scale */
    --text-xs: 0.6875rem;
    --text-sm: 0.8125rem;
    --text-base: 0.9375rem;
    --text-lg: 1.0625rem;
    --text-xl: 1.1875rem;
    --text-2xl: 1.375rem;
    --text-3xl: 1.625rem;
    --text-4xl: 2rem;
    --text-5xl: 2.5rem;
    --text-6xl: 3.25rem;
    --text-7xl: 4rem;
    --text-8xl: 5.5rem;
    
    /* Spacing - Refined */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows - Softer */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.06), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

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

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-dark);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* ============================================
   AOS ANIMATION CUSTOMIZATIONS
   ============================================ */
[data-aos] {
    pointer-events: none;
}

[data-aos].aos-animate {
    pointer-events: auto;
}

/* Custom AOS animations */
[data-aos="scale-x"] {
    transform: scaleX(0);
    transform-origin: left;
    transition-property: transform;
}

[data-aos="scale-x"].aos-animate {
    transform: scaleX(1);
}

/* Stagger animation delays */
[data-aos-delay="100"] { transition-delay: 100ms; }
[data-aos-delay="200"] { transition-delay: 200ms; }
[data-aos-delay="300"] { transition-delay: 300ms; }
[data-aos-delay="400"] { transition-delay: 400ms; }
[data-aos-delay="500"] { transition-delay: 500ms; }
[data-aos-delay="600"] { transition-delay: 600ms; }
[data-aos-delay="700"] { transition-delay: 700ms; }
[data-aos-delay="800"] { transition-delay: 800ms; }

/* ============================================
   ANIMATED ELECTRICAL BACKGROUND
   ============================================ */
.electrical-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

/* Circuit Lines */
.circuit-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
}

.circuit-line,
.circuit-line-v {
    stroke: url(#lineGradient);
    stroke-width: 1;
    stroke-dasharray: 1920;
    stroke-dashoffset: 1920;
    animation: circuitFlow 8s linear infinite;
}

.circuit-line-v {
    stroke-dasharray: 1080;
    stroke-dashoffset: 1080;
    animation: circuitFlowV 10s linear infinite;
}

@keyframes circuitFlow {
    0% { stroke-dashoffset: 1920; }
    100% { stroke-dashoffset: -1920; }
}

@keyframes circuitFlowV {
    0% { stroke-dashoffset: 1080; }
    100% { stroke-dashoffset: -1080; }
}

/* Electrical Icons */
.electrical-icons {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.electrical-icon {
    position: absolute;
    width: 80px;
    height: 80px;
    color: var(--color-primary);
    opacity: 0.08;
    transition: opacity var(--transition-base), transform var(--transition-slow);
}

.electrical-icon:hover {
    opacity: 0.15;
}

.electrical-icon svg {
    width: 100%;
    height: 100%;
}

/* Icon Positions */
.icon-bulb { top: 12%; left: 8%; animation: float 6s ease-in-out infinite; }
.icon-plug { top: 28%; right: 12%; animation: float 7s ease-in-out infinite 0.5s; }
.icon-solar { top: 48%; left: 5%; animation: float 8s ease-in-out infinite 1s; }
.icon-battery { top: 62%; right: 8%; animation: float 6.5s ease-in-out infinite 0.3s; }
.icon-breaker { top: 78%; left: 15%; animation: float 7.5s ease-in-out infinite 0.8s; }
.icon-wire { top: 18%; left: 45%; animation: float 5.5s ease-in-out infinite 0.2s; }
.icon-inverter { top: 38%; right: 25%; animation: float 6.8s ease-in-out infinite 0.6s; }
.icon-lightning { top: 72%; right: 35%; animation: pulse 3s ease-in-out infinite; }
.icon-cctv { top: 88%; right: 15%; animation: float 7s ease-in-out infinite 0.4s; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.06; transform: scale(1); }
    50% { opacity: 0.12; transform: scale(1.05); }
}

/* Animated Elements within Icons */
.bulb-glow {
    animation: bulbPulse 2s ease-in-out infinite;
}

@keyframes bulbPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.solar-rays {
    animation: rayRotate 8s linear infinite;
    transform-origin: center;
}

@keyframes rayRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.battery-charge {
    animation: chargePulse 2s ease-in-out infinite;
}

@keyframes chargePulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.breaker-switch {
    animation: switchToggle 4s ease-in-out infinite;
}

@keyframes switchToggle {
    0%, 90%, 100% { transform: translateX(0); }
    45% { transform: translateX(3px); }
}

.wire-path {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    animation: wireFlow 3s linear infinite;
}

@keyframes wireFlow {
    0% { stroke-dashoffset: 100; }
    100% { stroke-dashoffset: -100; }
}

.inverter-led {
    animation: ledBlink 1.5s ease-in-out infinite;
}

@keyframes ledBlink {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.lightning-bolt {
    animation: lightningFlash 2s ease-in-out infinite;
}

@keyframes lightningFlash {
    0%, 90%, 100% { opacity: 0.6; }
    45% { opacity: 1; }
}

.cctv-signal, .cctv-signal-icon {
    animation: signalPulse 2s ease-in-out infinite;
}

@keyframes signalPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* Circuit Nodes */
.circuit-nodes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.node {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0.15;
    animation: nodePulse 3s ease-in-out infinite;
}

.node:nth-child(2) { animation-delay: 0.3s; }
.node:nth-child(3) { animation-delay: 0.6s; }
.node:nth-child(4) { animation-delay: 0.9s; }
.node:nth-child(5) { animation-delay: 1.2s; }
.node:nth-child(6) { animation-delay: 1.5s; }
.node:nth-child(7) { animation-delay: 1.8s; }
.node:nth-child(8) { animation-delay: 2.1s; }

@keyframes nodePulse {
    0%, 100% { opacity: 0.1; transform: scale(1); }
    50% { opacity: 0.25; transform: scale(1.3); }
}

/* Connection Lines */
.connection-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
}

.connection-path {
    fill: none;
    stroke: var(--color-primary);
    stroke-width: 1.5;
    stroke-dasharray: 20 10;
    animation: connectionFlow 4s linear infinite;
}

.connection-path:nth-child(2) { animation-delay: 1s; }
.connection-path:nth-child(3) { animation-delay: 2s; }
.connection-path:nth-child(4) { animation-delay: 3s; }

@keyframes connectionFlow {
    0% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -60; }
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    transition: var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 84px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 56px;
    width: auto;
    transition: var(--transition-base);
}

.logo:hover img {
    transform: scale(1.02);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    transition: var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-weight: 450;
    font-size: var(--text-sm);
    letter-spacing: 0.01em;
    color: var(--color-gray-600);
    transition: var(--transition-fast);
    position: relative;
    padding: var(--space-2) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--color-primary);
    transition: var(--transition-base);
}

.nav-link:hover {
    color: var(--color-dark);
}

.nav-link:hover::after {
    width: 100%;
}

.cta-nav {
    background: var(--color-primary);
    color: var(--color-white) !important;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.cta-nav::after {
    display: none;
}

.cta-nav:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border: 1.5px solid var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(232, 90, 79, 0.25);
}

.btn-secondary {
    background: transparent;
    color: var(--color-dark);
    border: 1.5px solid var(--color-gray-300);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-full {
    width: 100%;
}

/* ============================================
   HERO SECTION WITH CAROUSEL
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

/* Hero Carousel */
.hero-carousel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.carousel-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(15, 15, 26, 0.5) 0%,
        rgba(15, 15, 26, 0.4) 50%,
        rgba(15, 15, 26, 0.6) 100%
    );
}

/* Carousel Controls */
.carousel-controls {
    position: absolute;
    bottom: 140px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    z-index: 3;
}

@media (max-width: 768px) {
    .carousel-controls {
        display: none;
    }
}

.carousel-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-white);
    transition: var(--transition-base);
    cursor: pointer;
}

.carousel-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
}

.carousel-dots {
    display: flex;
    gap: var(--space-2);
}

.carousel-dot {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-base);
}

.carousel-dot.active {
    background: var(--color-primary);
    width: 28px;
    border-radius: var(--radius-full);
}

.carousel-dot:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Hero Content Overlay */
.hero-content {
    max-width: 850px;
    position: relative;
    z-index: 2;
    padding: calc(84px + var(--space-16)) var(--space-6) var(--space-16);
}

.hero-title {
    font-size: clamp(var(--text-5xl), 9vw, var(--text-8xl));
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.035em;
    color: var(--color-white);
    margin-bottom: var(--space-5);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-underline {
    width: 100px;
    height: 3px;
    background: var(--color-primary);
    margin: 0 auto var(--space-8);
}

.hero-subtitle {
    font-size: clamp(var(--text-lg), 2vw, var(--text-xl));
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
    max-width: 600px;
    margin: 0 auto var(--space-6);
    line-height: 1.6;
    letter-spacing: -0.01em;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.2);
}

.hero-location {
    font-size: var(--text-sm);
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
    margin-bottom: var(--space-10);
    letter-spacing: 0.01em;
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-cta .btn-secondary {
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--color-white);
}

.hero-cta .btn-secondary:hover {
    border-color: var(--color-primary);
    background: var(--color-primary);
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-white);
    animation: bounce 2s infinite;
    transition: var(--transition-base);
}

.scroll-indicator:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

/* ============================================
   SECTION TITLES
   ============================================ */
.section-title {
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--color-dark);
    margin-bottom: var(--space-8);
}

.section-title.centered {
    text-align: center;
}

.section-title.light {
    color: var(--color-white);
}

/* ============================================
   BRAND MESSAGE SECTION
   ============================================ */
.brand-message {
    padding: var(--space-32) 0;
    background: var(--color-white);
    position: relative;
    z-index: 1;
}

.brand-header {
    margin-bottom: var(--space-12);
}

.brand-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.lead-text {
    font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: var(--space-6);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.principles-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.principles-list li {
    font-size: var(--text-base);
    font-weight: 400;
    color: var(--color-gray-600);
    padding-left: var(--space-6);
    position: relative;
    line-height: 1.5;
}

.principles-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

.brand-story {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.brand-story p {
    font-size: var(--text-base);
    font-weight: 400;
    color: var(--color-gray-600);
    line-height: 1.75;
}

.brand-story strong {
    color: var(--color-primary);
    font-weight: 600;
}

.brand-tagline {
    font-size: var(--text-lg) !important;
    font-weight: 500 !important;
    color: var(--color-dark) !important;
    margin-top: var(--space-4);
    letter-spacing: -0.01em;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: var(--space-32) 0;
    background: var(--color-gray-100);
    position: relative;
    z-index: 1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.service-card {
    background: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
    transition: var(--transition-base);
}

.service-card:hover .service-icon {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(232, 90, 79, 0.3);
}

.service-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--space-4);
    letter-spacing: -0.01em;
}

.service-intro {
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: var(--space-3);
    line-height: 1.5;
}

.service-desc {
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--color-gray-600);
    margin-bottom: var(--space-5);
    line-height: 1.65;
}

.service-list {
    margin-bottom: var(--space-5);
    flex-grow: 1;
}

.service-list h4 {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-3);
}

.service-list ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.service-list li {
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--color-gray-600);
    padding-left: var(--space-4);
    position: relative;
    line-height: 1.5;
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
}

.service-footer {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-gray-200);
}

/* ============================================
   PRINCIPLES SECTION
   ============================================ */
.principles {
    padding: var(--space-32) 0;
    background: var(--color-dark);
    position: relative;
    z-index: 1;
}

.principles-subtitle {
    text-align: center;
    font-size: var(--text-lg);
    font-weight: 400;
    color: var(--color-gray-400);
    margin-top: calc(var(--space-8) * -1);
    margin-bottom: var(--space-16);
    letter-spacing: 0.01em;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-5);
}

.principle-item {
    text-align: center;
    padding: var(--space-5);
    transition: var(--transition-base);
}

.principle-item:hover {
    transform: translateY(-5px);
}

.principle-number {
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-4);
    opacity: 0.7;
    letter-spacing: -0.03em;
    transition: var(--transition-base);
}

.principle-item:hover .principle-number {
    opacity: 1;
    transform: scale(1.1);
}

.principle-item h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-3);
    letter-spacing: -0.01em;
}

.principle-item p {
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--color-gray-400);
    line-height: 1.65;
}

/* ============================================
   GALLERY SECTION
   ============================================ */
.gallery {
    padding: var(--space-32) 0;
    background: var(--color-white);
    position: relative;
    z-index: 1;
}

.gallery-subtitle {
    text-align: center;
    font-size: var(--text-base);
    font-weight: 400;
    color: var(--color-gray-500);
    margin-top: calc(var(--space-8) * -1);
    margin-bottom: var(--space-12);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}

.gallery-item {
    aspect-ratio: 4/3;
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
    background: var(--color-gray-100);
    transition: var(--transition-base);
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-5);
    background: linear-gradient(
        to top,
        rgba(15, 15, 26, 0.85) 0%,
        rgba(15, 15, 26, 0.4) 60%,
        transparent 100%
    );
    display: flex;
    align-items: flex-end;
    height: 100%;
    transition: var(--transition-base);
}

.gallery-overlay span {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-white);
    letter-spacing: 0.02em;
    transform: translateY(10px);
    opacity: 0.8;
    transition: var(--transition-base);
}

.gallery-item:hover .gallery-overlay span {
    transform: translateY(0);
    opacity: 1;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    padding: var(--space-32) 0;
    background: var(--color-gray-100);
    position: relative;
    z-index: 1;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
}

.testimonial-card {
    background: var(--color-white);
    padding: var(--space-7);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.testimonial-quote {
    color: var(--color-primary);
    margin-bottom: var(--space-4);
    opacity: 0.5;
    transition: var(--transition-base);
}

.testimonial-card:hover .testimonial-quote {
    opacity: 0.8;
    transform: scale(1.1);
}

.testimonial-text {
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--color-gray-700);
    line-height: 1.7;
    margin-bottom: var(--space-5);
}

.testimonial-author {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-dark);
    letter-spacing: 0.02em;
}

/* ============================================
   SHOP SECTION
   ============================================ */
.shop {
    padding: var(--space-32) 0;
    background: var(--color-white);
    position: relative;
    z-index: 1;
}

.shop-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.shop-location {
    font-size: var(--text-xl);
    font-weight: 400;
    color: var(--color-gray-600);
    margin-bottom: var(--space-5);
    line-height: 1.5;
}

.shop-location strong {
    color: var(--color-primary);
    font-weight: 600;
}

.shop-desc {
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--color-gray-500);
    margin-bottom: var(--space-4);
}

.shop-products {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.shop-products li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-base);
    font-weight: 400;
    color: var(--color-gray-700);
    transition: var(--transition-fast);
}

.shop-products li:hover {
    color: var(--color-primary);
    transform: translateX(5px);
}

.shop-products li svg {
    color: var(--color-primary);
    flex-shrink: 0;
    transition: var(--transition-base);
}

.shop-products li:hover svg {
    transform: scale(1.2);
}

.shop-footer {
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--color-dark);
    letter-spacing: -0.01em;
}

.shop-hours {
    background: var(--color-gray-100);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

.shop-hours:hover {
    box-shadow: var(--shadow-lg);
}

.shop-hours h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--space-6);
    letter-spacing: -0.01em;
}

.hours-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.hour-item {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--color-gray-600);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-gray-200);
    transition: var(--transition-fast);
}

.hour-item:hover {
    color: var(--color-dark);
}

.hour-item:last-child {
    border-bottom: none;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--space-32) 0;
    background: var(--color-gray-100);
    position: relative;
    z-index: 1;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.contact-desc {
    font-size: var(--text-lg);
    font-weight: 400;
    color: var(--color-gray-600);
    margin-bottom: var(--space-10);
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    transition: var(--transition-fast);
}

.contact-item:hover {
    transform: translateX(5px);
}

.contact-item svg {
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: var(--space-1);
    transition: var(--transition-base);
}

.contact-item:hover svg {
    transform: scale(1.1);
}

.contact-item .label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-1);
}

.contact-item a,
.contact-item span:last-child {
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-dark);
}

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

.contact-form-wrapper {
    background: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 0, 0, 0.02);
    transition: var(--transition-base);
}

.contact-form-wrapper:hover {
    box-shadow: var(--shadow-xl);
}

.form-header {
    margin-bottom: var(--space-7);
}

.form-header h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--space-2);
    letter-spacing: -0.01em;
}

.form-header p {
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--color-gray-500);
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-group label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-gray-700);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--color-dark);
    transition: var(--transition-base);
    background: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(232, 90, 79, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-400);
    font-weight: 400;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-message {
    margin-top: var(--space-4);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: 500;
    display: none;
}

.form-message.success {
    display: block;
    background: #E8F5E9;
    color: #2E7D32;
    border: 1px solid #C8E6C9;
}

.form-message.error {
    display: block;
    background: #FFEBEE;
    color: #C62828;
    border: 1px solid #FFCDD2;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--space-16) 0 var(--space-8);
    background: var(--color-dark);
    color: var(--color-white);
    position: relative;
    z-index: 1;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-logo {
    height: 52px;
    width: auto;
    margin-bottom: var(--space-4);
}

.footer-brand p {
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--color-gray-400);
    line-height: 1.7;
    max-width: 320px;
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-4);
    letter-spacing: 0.02em;
}

.footer-links ul,
.footer-services ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-links a,
.footer-services a {
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--color-gray-400);
    transition: var(--transition-fast);
    display: inline-block;
}

.footer-links a:hover,
.footer-services a:hover {
    color: var(--color-primary);
    transform: translateX(3px);
}

.footer-contact p {
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--color-gray-400);
    margin-bottom: var(--space-2);
}

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--text-xs);
    font-weight: 400;
    color: var(--color-gray-500);
    letter-spacing: 0.02em;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .principles-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .brand-content,
    .shop-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .electrical-icon {
        opacity: 0.04;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 84px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--space-6);
        gap: var(--space-3);
        border-bottom: 1px solid var(--color-gray-200);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        font-size: var(--text-base);
        padding: var(--space-2) 0;
    }
    
    .cta-nav {
        margin-top: var(--space-4);
        text-align: center;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .services-grid,
    .principles-grid,
    .testimonials-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-logo {
        margin: 0 auto var(--space-4);
    }
    
    .footer-brand p {
        max-width: 100%;
    }
    
    .shop-hours {
        order: -1;
    }
    
    .electrical-bg {
        display: none;
    }
}

@media (max-width: 480px) {
    :root {
        --space-32: 4rem;
        --space-24: 3rem;
        --space-20: 2.5rem;
        --space-16: 2rem;
    }
    
    .container {
        padding: 0 var(--space-4);
    }
    
    .nav-container {
        padding: 0 var(--space-4);
    }
    
    .hero {
        padding: calc(84px + var(--space-10)) var(--space-4) var(--space-10);
    }
    
    .service-card,
    .testimonial-card,
    .contact-form-wrapper,
    .shop-hours {
        padding: var(--space-6);
    }
    
    .logo img {
        height: 44px;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .electrical-bg {
        display: none;
    }
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .navbar,
    .hero-scroll,
    .btn,
    .electrical-bg {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: var(--space-8);
    }
}
