/* ========================================
   CSS RESET & BASE STYLES
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary-color: #FFB800;
    --primary-dark: #FF8C00;
    --secondary-color: #1a1a1a;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-light: #999999;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #1a1a1a;
    --border-color: #e5e5e5;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #FFB800 0%, #FF8C00 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(255, 184, 0, 0.9) 0%, rgba(255, 140, 0, 0.9) 100%);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Spacing */
    --container-width: 1200px;
    --section-padding: 100px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

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

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

/* ========================================
   NAVIGATION
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    margin-right: auto;
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.8;
}

.logo-image {
    height: 45px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 20px;
    list-style: none;
    margin: 0;
}

.nav-link {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-primary);
    position: relative;
    padding: 8px 0;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-normal);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    background: transparent;
    border: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-normal);
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 8px rgba(255, 140, 0, 0.2);
    white-space: nowrap;
}

.nav-phone:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 140, 0, 0.3);
}

.nav-phone svg {
    flex-shrink: 0;
}

.phone-number {
    font-feature-settings: 'tnum';
}

.lang-switcher {
    display: flex;
    gap: 4px;
    background-color: var(--bg-secondary);
    padding: 3px;
    border-radius: 6px;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px 10px;
    background-color: transparent;
    color: var(--text-secondary);
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.lang-btn:hover {
    background-color: white;
    color: var(--text-primary);
}

.lang-btn.active {
    background-color: white;
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.lang-btn svg {
    border-radius: 2px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(255, 184, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 184, 0, 0.4);
}

.btn-secondary {
    background-color: white;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

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

.btn-large {
    padding: 16px 40px;
    font-size: 18px;
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background:
        linear-gradient(135deg, rgba(248, 249, 250, 0.97) 0%, rgba(255, 255, 255, 0.95) 50%, rgba(248, 249, 250, 0.97) 100%),
        url('https://images.unsplash.com/photo-1621905251918-48416bd8575a?w=1920&q=80') center/cover no-repeat;
    background-attachment: fixed;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: var(--gradient-primary);
    opacity: 0.05;
    border-radius: 50%;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 184, 0, 0.03) 0%, transparent 50%);
}

/* Electrical Background Patterns */
.electrical-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.6;
    pointer-events: none;
}

.circuit-pattern {
    position: absolute;
    top: 10%;
    right: 5%;
    width: 50%;
    height: 60%;
    opacity: 0.8;
    animation: pulse 8s ease-in-out infinite;
}

.power-symbol {
    position: absolute;
    top: 15%;
    left: 8%;
    opacity: 0.5;
    animation: rotate 20s linear infinite;
}

.voltage-wave {
    position: absolute;
    bottom: 20%;
    left: 10%;
    width: 35%;
    height: auto;
    opacity: 0.7;
    animation: wave 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.8;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes wave {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    50% {
        transform: translateY(-15px) translateX(5px);
    }
}

@keyframes blink {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 0.7;
    }
}

/* Additional Electrical Symbols */
.lightning-bolt-1 {
    position: absolute;
    top: 25%;
    right: 15%;
    opacity: 0.6;
    animation: float 6s ease-in-out infinite;
}

.lightning-bolt-2 {
    position: absolute;
    bottom: 30%;
    right: 10%;
    opacity: 0.5;
    animation: float 5s ease-in-out infinite 1s;
}

.plug-icon {
    position: absolute;
    top: 40%;
    left: 5%;
    opacity: 0.6;
    animation: wave 7s ease-in-out infinite;
}

.bulb-icon {
    position: absolute;
    top: 20%;
    left: 20%;
    opacity: 0.6;
    animation: blink 4s ease-in-out infinite;
}

.battery-icon {
    position: absolute;
    bottom: 25%;
    left: 15%;
    opacity: 0.6;
    animation: pulse 6s ease-in-out infinite;
}

.outlet-icon {
    position: absolute;
    top: 60%;
    right: 25%;
    opacity: 0.5;
    animation: float 8s ease-in-out infinite 2s;
}

.zap-icon {
    position: absolute;
    bottom: 40%;
    right: 30%;
    opacity: 0.5;
    animation: blink 3s ease-in-out infinite 1.5s;
}

/* Hero Wrapper - Two Column Layout */
.hero-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 650px;
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(255, 184, 0, 0.1) 0%, rgba(255, 140, 0, 0.05) 100%);
    border: 1.5px solid rgba(255, 184, 0, 0.3);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 24px;
    animation: fadeInDown 0.6s ease;
}

.hero-badge svg {
    stroke: var(--primary-color);
}

/* Hero Title */
.hero-subtitle {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2.5px;
    margin-bottom: 16px;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-title {
    margin-bottom: 24px;
}

.hero-main-title {
    display: block;
    font-size: 56px;
    font-weight: 900;
    line-height: 1.15;
    color: var(--text-primary);
    animation: fadeInUp 0.6s ease 0.3s both;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 600px;
    animation: fadeInUp 0.6s ease 0.4s both;
}

/* Hero Actions */
.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease 0.5s both;
    flex-wrap: wrap;
}

.hero-cta-button,
.hero-secondary-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
    padding: 16px 32px;
    border-radius: 12px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.hero-cta-button {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(255, 184, 0, 0.35);
}

.hero-cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 184, 0, 0.45);
}

.hero-secondary-btn {
    background: white;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.hero-secondary-btn:hover {
    background: var(--background-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateX(3px);
}

/* Hero Features */
.hero-features {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease 0.6s both;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.hero-feature svg {
    flex-shrink: 0;
    stroke: var(--primary-color);
}

/* Hero Visual Side */
.hero-visual {
    position: relative;
    animation: fadeInRight 0.8s ease 0.4s both;
    width: 100%;
    max-width: 650px;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
}

.hero-banner {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transition: all 0.4s ease;
    position: relative;
    width: 100%;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 184, 0, 0.1) 0%, transparent 50%);
    z-index: 1;
    pointer-events: none;
}

.hero-banner:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.2);
}

.hero-banner img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 24px;
}

/* Hero Stats Card */
.hero-stats-card {
    position: absolute;
    bottom: -20px;
    left: -30px;
    background: white;
    padding: 24px 32px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    display: flex;
    gap: 40px;
    animation: fadeInLeft 0.8s ease 0.8s both;
    z-index: 2;
}

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

.stat-number {
    font-size: 32px;
    font-weight: 900;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 6px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

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

.stat-number {
    font-size: 48px;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ========================================
   SECTION HEADERS
   ======================================== */

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-subtitle {
    display: inline-block;
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 48px;
    font-weight: 900;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.section-description {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* ========================================
   PARTNERS MARQUEE SECTION
   ======================================== */

.partners-marquee {
    padding: 60px 0 50px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f8f9fa 100%);
    overflow: hidden;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.partners-title {
    font-size: 36px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    position: relative;
}

.partners-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    margin: 20px auto 0;
    border-radius: 2px;
}

.partners-marquee::before,
.partners-marquee::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.partners-marquee::before {
    left: 0;
    background: linear-gradient(90deg, rgba(248, 249, 250, 1) 0%, rgba(248, 249, 250, 0) 100%);
}

.partners-marquee::after {
    right: 0;
    background: linear-gradient(270deg, rgba(248, 249, 250, 1) 0%, rgba(248, 249, 250, 0) 100%);
}

.marquee {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.marquee-content {
    display: flex;
    gap: 50px;
    animation: marquee-scroll 10s linear infinite;
    width: fit-content;
    will-change: transform;
}

/* Pause on hover */
.marquee-content:hover {
    animation-play-state: paused;
}

/* Pause when paused class is added (for mobile touch) */
.marquee-content.paused {
    animation-play-state: paused;
}

.partner-logo-item {
    flex-shrink: 0;
    width: 180px;
    height: 95px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 16px;
    padding: 22px 35px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 184, 0, 0.1);
    cursor: pointer;
    user-select: none;
}

.partner-logo-item:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 8px 24px rgba(255, 184, 0, 0.15);
    border-color: rgba(255, 184, 0, 0.3);
}

.partner-logo-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(80%) brightness(1.1);
    opacity: 0.7;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.partner-logo-item:hover img {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
}

@keyframes marquee-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .partners-marquee {
        padding: 45px 0 35px 0;
    }

    .partners-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .partners-title::after {
        width: 60px;
        height: 3px;
        margin-top: 16px;
    }

    .partners-marquee::before,
    .partners-marquee::after {
        width: 60px;
    }

    .marquee-content {
        gap: 35px;
        animation: marquee-scroll 8s linear infinite;
    }

    .partner-logo-item {
        width: 140px;
        height: 80px;
        padding: 16px 24px;
    }
}

@media (max-width: 480px) {
    .partners-marquee {
        padding: 40px 0 30px 0;
    }

    .partners-title {
        font-size: 24px;
        margin-bottom: 35px;
    }

    .partners-title::after {
        width: 50px;
        margin-top: 14px;
    }

    .marquee-content {
        gap: 25px;
        animation: marquee-scroll 7s linear infinite;
    }

    .partner-logo-item {
        width: 120px;
        height: 70px;
        padding: 14px 18px;
    }
}

/* ========================================
   SERVICES SECTION
   ======================================== */

.services {
    padding: var(--section-padding) 0;
    background-color: var(--bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 80px;
}

.service-card {
    position: relative;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    transition: all var(--transition-normal);
}

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

.service-card.featured {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
}

.service-card.featured .service-title,
.service-card.featured .service-description,
.service-card.featured .service-features li {
    color: white;
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background-color: var(--bg-dark);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(255, 184, 0, 0.1) 0%, rgba(255, 140, 0, 0.1) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.service-card.featured .service-icon {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.service-title {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.service-description {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.service-features {
    list-style: none;
}

.service-features li {
    font-size: 15px;
    color: var(--text-secondary);
    padding: 10px 0;
    padding-left: 28px;
    position: relative;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.service-card.featured .service-features li::before {
    color: white;
}

.additional-services-section {
    padding: var(--section-padding) 0;
    background-color: var(--bg-secondary);
}

.additional-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
    margin-top: 48px;
}

.additional-service-card {
    background: white;
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border-top: 3px solid transparent;
}

.additional-service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    border-top-color: var(--primary-color);
}

.service-icon-wrapper {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 16px;
    transition: all var(--transition-normal);
}

.additional-service-card:hover .service-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 20px rgba(255, 184, 0, 0.4);
}

.service-icon-wrapper svg {
    color: white;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.additional-service-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.3;
}

.additional-service-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ========================================
   PROJECTS SECTION
   ======================================== */

.projects {
    padding: var(--section-padding) 0;
    background-color: var(--bg-secondary);
}

.projects-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 24px;
    background-color: white;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    transition: var(--transition-normal);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 32px;
}

.project-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    position: relative;
    height: 260px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-overlay);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 24px;
    text-align: center;
    opacity: 0;
    transition: var(--transition-normal);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-overlay h3 {
    font-size: 24px;
    font-weight: 800;
    color: white;
    margin-bottom: 12px;
}

.project-overlay p {
    font-size: 16px;
    color: white;
}

.project-info {
    padding: 24px;
}

.project-category {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.project-info h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

/* ========================================
   CERTIFICATIONS SECTION
   ======================================== */

.certifications-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.certifications-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 184, 0, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.cert-section-header {
    text-align: center;
    margin: 60px 0 40px 0;
    position: relative;
}

.cert-section-header:first-of-type {
    margin-top: 20px;
}

.cert-section-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    display: inline-block;
    position: relative;
    padding-bottom: 16px;
}

.cert-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.certification-card {
    position: relative;
    background: white;
    border-radius: 24px;
    padding: 40px 32px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.certification-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.certification-card.featured {
    background: linear-gradient(135deg, #FFF5E6 0%, #FFEBCC 100%);
    border-color: var(--primary-color);
}

.featured-ribbon {
    position: absolute;
    top: 20px;
    right: -8px;
    background: var(--gradient-primary);
    color: white;
    padding: 6px 16px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px 0 0 4px;
    box-shadow: 0 2px 8px rgba(255, 140, 0, 0.3);
}

.featured-ribbon::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 0;
    width: 0;
    height: 0;
    border-left: 8px solid var(--primary-dark);
    border-bottom: 14px solid transparent;
    border-top: 14px solid transparent;
}

.cert-badge {
    width: 96px;
    height: 96px;
    background: linear-gradient(135deg, rgba(255, 184, 0, 0.1) 0%, rgba(255, 140, 0, 0.15) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--primary-color);
    transition: all var(--transition-normal);
}

.certification-card:hover .cert-badge {
    transform: scale(1.1) rotate(5deg);
    background: var(--gradient-primary);
    color: white;
}

.cert-title {
    font-size: 32px;
    font-weight: 900;
    text-align: center;
    margin-bottom: 8px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cert-subtitle {
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 20px;
    display: block;
}

.cert-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 24px;
}

.cert-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cert-features li {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    padding-left: 28px;
    position: relative;
}

.cert-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 16px;
}

/* Trust Section */
.trust-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-top: 60px;
    padding: 48px;
    background: white;
    border-radius: 24px;
    box-shadow: var(--shadow-md);
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
}

.trust-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(255, 184, 0, 0.1) 0%, rgba(255, 140, 0, 0.15) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: var(--transition-normal);
}

.trust-item:hover .trust-icon {
    background: var(--gradient-primary);
    color: white;
    transform: scale(1.1);
}

.trust-item h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.trust-item p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.about {
    padding: var(--section-padding) 0;
    background-color: var(--bg-primary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.about-text strong {
    color: var(--text-primary);
    font-weight: 700;
}

.certifications {
    margin: 40px 0;
    padding: 32px;
    background-color: var(--bg-secondary);
    border-radius: 16px;
}

.certifications h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 24px;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.cert-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: white;
    border-radius: 12px;
    text-align: center;
}

.cert-item svg {
    color: var(--primary-color);
}

.cert-item span {
    font-size: 15px;
    font-weight: 700;
}

.features-list {
    display: grid;
    gap: 16px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 16px;
    font-weight: 500;
}

.feature-item svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
}

.image-badge {
    position: absolute;
    bottom: 32px;
    right: 32px;
    background: var(--gradient-primary);
    color: white;
    padding: 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.badge-number {
    display: block;
    font-size: 40px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 8px;
}

.badge-text {
    display: block;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact {
    padding: var(--section-padding) 0;
    background-color: var(--bg-secondary);
}

.contact-content {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 60px;
}

.contact-info-wrapper {
    max-width: 600px;
    width: 100%;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    font-size: 16px;
    font-family: inherit;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background-color: white;
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

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

.form-message {
    padding: 16px;
    border-radius: 12px;
    font-weight: 600;
    text-align: center;
    display: none;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    display: block;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    display: block;
}

.contact-info-card {
    background: white;
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.contact-info-item {
    display: flex;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.contact-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(255, 184, 0, 0.1) 0%, rgba(255, 140, 0, 0.1) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary-color);
}

.contact-text h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.contact-text p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-text a {
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

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

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background-color: var(--bg-dark);
    color: white;
    padding: 60px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 48px;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    margin-bottom: 20px;
    background-color: white;
    padding: 12px 20px;
    border-radius: 8px;
}

.footer-logo-image {
    height: 50px;
    width: auto;
    display: block;
}

.footer-description {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
}

.footer-social-inline {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social-inline .social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: all 0.3s ease;
    text-decoration: none;
}

.footer-social-inline .social-icon:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(255, 184, 0, 0.3);
}

.footer-social-inline .social-icon svg {
    width: 20px;
    height: 20px;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    transition: var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.footer-copyright {
    text-align: left;
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social .social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: all 0.3s ease;
    text-decoration: none;
}

.footer-social .social-icon:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(255, 184, 0, 0.3);
}

.footer-social .social-icon svg {
    width: 20px;
    height: 20px;
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */

.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .logo-image {
        height: 40px;
    }

    .nav-links {
        gap: 24px;
    }

    .nav-link {
        font-size: 13px;
    }

    .nav-phone {
        padding: 7px 14px;
        font-size: 13px;
    }

    .lang-btn {
        padding: 5px 8px;
        font-size: 12px;
    }

    .hero-wrapper {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .hero-main-title {
        font-size: 44px;
    }

    .hero-description {
        font-size: 17px;
    }

    .hero-stats-card {
        left: -20px;
        bottom: -15px;
        padding: 20px 28px;
        gap: 32px;
    }

    .stat-number {
        font-size: 28px;
    }

    .section-title {
        font-size: 40px;
    }

    .about-content {
        gap: 60px;
    }

    .certifications-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .trust-section {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 50px;
    }

    /* Navigation - Compact Mobile Header */
    .nav-content {
        padding: 12px 0;
        gap: 12px;
    }

    .logo-image {
        height: 32px;
    }

    .mobile-menu-toggle {
        display: flex;
        z-index: 1001;
        order: 3;
        cursor: pointer;
        position: relative;
        background: transparent;
        border: none;
    }

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

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

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .mobile-menu-toggle span {
        pointer-events: none;
    }

    .lang-switcher {
        order: 1;
        padding: 2px;
        gap: 2px;
    }

    .lang-btn {
        padding: 5px 8px;
        font-size: 11px;
        gap: 4px;
    }

    .lang-btn svg {
        width: 14px;
        height: 14px;
    }

    .lang-btn span {
        display: none;
    }

    .nav-phone {
        order: 2;
        padding: 8px;
        min-width: auto;
    }

    .nav-phone .phone-number {
        display: none;
    }

    .nav-phone svg {
        width: 18px;
        height: 18px;
    }

    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background-color: white;
        flex-direction: column;
        gap: 0;
        padding: 16px;
        box-shadow: var(--shadow-lg);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: var(--transition-normal);
        max-height: calc(100vh - 60px);
        overflow-y: auto;
        z-index: 999;
        pointer-events: none;
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav-link {
        padding: 14px 0;
        border-bottom: 1px solid var(--border-color);
        font-size: 15px;
        text-align: center;
        display: block;
        width: 100%;
        cursor: pointer;
    }

    .nav-link:last-child {
        border-bottom: none;
    }

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

    /* Electrical Background - More Visible on Mobile */
    .electrical-pattern {
        opacity: 0.5;
    }

    .circuit-pattern {
        width: 80%;
        right: -15%;
        opacity: 0.6;
    }

    .power-symbol {
        width: 60px;
        height: 60px;
        opacity: 0.5;
        left: 10%;
        top: 20%;
    }

    .voltage-wave {
        width: 70%;
        opacity: 0.6;
        left: 5%;
    }

    /* New Electrical Symbols - Mobile Positioning */
    .lightning-bolt-1 {
        width: 65px;
        height: 65px;
        top: 15%;
        right: 10%;
        opacity: 0.7;
    }

    .lightning-bolt-2 {
        width: 50px;
        height: 50px;
        bottom: 35%;
        right: 5%;
        opacity: 0.6;
    }

    .plug-icon {
        width: 60px;
        height: 60px;
        top: 45%;
        left: 8%;
        opacity: 0.7;
    }

    .bulb-icon {
        width: 55px;
        height: 55px;
        top: 25%;
        left: 15%;
        opacity: 0.7;
    }

    .battery-icon {
        width: 60px;
        height: 60px;
        bottom: 20%;
        left: 10%;
        opacity: 0.7;
    }

    .outlet-icon {
        width: 50px;
        height: 50px;
        top: 55%;
        right: 15%;
        opacity: 0.6;
    }

    .zap-icon {
        width: 48px;
        height: 48px;
        bottom: 45%;
        right: 20%;
        opacity: 0.6;
    }

    /* Hero Section - Compact and Clear */
    .hero {
        min-height: auto;
        padding: 90px 0 50px;
    }

    .hero-background {
        background-attachment: scroll;
    }

    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content {
        max-width: 100%;
        order: 1;
    }

    .hero-visual {
        order: 2;
    }

    .hero-badge {
        font-size: 12px;
        padding: 8px 16px;
        margin-bottom: 20px;
    }

    .hero-subtitle {
        font-size: 13px;
        letter-spacing: 1.5px;
        margin-bottom: 12px;
    }

    .hero-main-title {
        font-size: 32px;
        line-height: 1.2;
    }

    .hero-title {
        margin-bottom: 16px;
    }

    .hero-description {
        font-size: 16px;
        line-height: 1.6;
        margin-bottom: 24px;
    }

    .hero-actions {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 32px;
    }

    .hero-cta-button,
    .hero-secondary-btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
        font-size: 15px;
    }

    .hero-features {
        gap: 20px;
    }

    .hero-feature {
        font-size: 13px;
    }

    .hero-banner {
        border-radius: 16px;
    }

    .hero-banner img {
        border-radius: 16px;
    }

    .hero-stats-card {
        position: relative;
        left: 0;
        bottom: 0;
        margin-top: 20px;
        padding: 20px 24px;
        gap: 24px;
        justify-content: space-around;
    }

    .stat-number {
        font-size: 28px;
    }

    .stat-label {
        font-size: 11px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 40px;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
        font-size: 15px;
    }

    .hero-stats {
        flex-direction: row;
        justify-content: space-between;
        gap: 16px;
        padding-top: 32px;
    }

    .stat {
        flex: 1;
        text-align: center;
    }

    .stat-number {
        font-size: 28px;
        margin-bottom: 6px;
    }

    .stat-label {
        font-size: 11px;
        line-height: 1.3;
    }

    /* Section Headers */
    .section-header {
        margin-bottom: 40px;
    }

    .section-subtitle {
        font-size: 12px;
        letter-spacing: 1.5px;
        margin-bottom: 12px;
    }

    .section-title {
        font-size: 28px;
        line-height: 1.3;
        margin-bottom: 16px;
    }

    .section-description {
        font-size: 15px;
        line-height: 1.6;
    }

    /* Services Section */
    .services-grid {
        grid-template-columns: 1fr !important;
        gap: 24px;
        margin-bottom: 40px;
    }

    .service-card {
        padding: 32px 24px;
        border-radius: 20px;
    }

    .service-icon {
        width: 64px;
        height: 64px;
        margin: 0 auto 20px !important;
        flex-shrink: 0;
    }

    .service-icon svg {
        width: 40px;
        height: 40px;
    }

    .service-title {
        font-size: 22px;
        margin-bottom: 12px;
        line-height: 1.3;
        text-align: center;
    }

    .service-description {
        font-size: 15px;
        line-height: 1.6;
        margin-bottom: 20px;
        text-align: center;
    }

    .service-features {
        text-align: left;
        padding-left: 0;
        max-width: 100%;
    }

    .service-features li {
        font-size: 14px;
        padding: 8px 0;
        padding-left: 28px !important;
        line-height: 1.5;
        position: relative;
    }

    .service-features li::before {
        left: 0 !important;
    }

    .additional-services-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 20px;
    }

    .additional-service-card {
        padding: 28px 20px;
    }

    .service-icon-wrapper {
        width: 56px;
        height: 56px;
    }

    .additional-services h3 {
        font-size: 24px;
        margin-bottom: 24px;
    }

    .additional-services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .additional-service-card {
        padding: 24px 20px;
    }

    .service-icon-wrapper {
        width: 52px;
        height: 52px;
        margin-bottom: 16px;
    }

    .service-icon-wrapper svg {
        width: 28px;
        height: 28px;
    }

    .additional-service-card h3 {
        font-size: 16px;
        margin-bottom: 8px;
    }

    .additional-service-card p {
        font-size: 13px;
    }

    /* Projects Section */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .project-card {
        border-radius: 12px;
    }

    .project-image {
        height: 220px;
    }

    .project-overlay h3 {
        font-size: 20px;
    }

    .project-overlay p {
        font-size: 14px;
    }

    .projects-filter {
        gap: 8px;
        margin-bottom: 32px;
    }

    .filter-btn {
        padding: 10px 20px;
        font-size: 13px;
    }

    /* Certifications Section */
    .certifications-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 32px;
    }

    .cert-section-title {
        font-size: 28px;
    }

    .cert-section-header {
        margin: 50px 0 35px 0;
    }

    .certification-card {
        padding: 24px 20px;
        border-radius: 16px;
    }

    .cert-badge {
        width: 64px;
        height: 64px;
        margin-bottom: 16px;
    }

    .cert-badge svg {
        width: 40px;
        height: 40px;
    }

    .cert-title {
        font-size: 24px;
        margin-bottom: 4px;
    }

    .cert-subtitle {
        font-size: 12px;
        margin-bottom: 12px;
    }

    .cert-description {
        font-size: 13px;
        line-height: 1.5;
        margin-bottom: 14px;
    }

    .cert-features {
        gap: 8px;
    }

    .cert-features li {
        font-size: 12px;
        padding-left: 24px;
    }

    .cert-features li::before {
        font-size: 14px;
    }

    .featured-ribbon {
        font-size: 10px;
        padding: 4px 12px;
    }

    .trust-section {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        padding: 24px 16px;
        border-radius: 16px;
    }

    .trust-icon {
        width: 56px;
        height: 56px;
    }

    .trust-icon svg {
        width: 32px;
        height: 32px;
    }

    .trust-item h4 {
        font-size: 14px;
        margin-bottom: 4px;
    }

    .trust-item p {
        font-size: 12px;
        line-height: 1.4;
    }

    /* About Section */
    .about-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about-text {
        order: 2;
    }

    .about-image {
        order: 1;
    }

    .about-image img {
        height: 400px;
        border-radius: 20px;
    }

    .about-text p {
        font-size: 15px;
        line-height: 1.7;
        margin-bottom: 16px;
    }

    .features-list {
        gap: 12px;
    }

    .feature-item {
        font-size: 14px;
        gap: 12px;
    }

    .feature-item svg {
        width: 20px;
        height: 20px;
    }

    .image-badge {
        bottom: 20px;
        right: 20px;
        padding: 20px;
        border-radius: 12px;
    }

    .badge-number {
        font-size: 32px;
        margin-bottom: 6px;
    }

    .badge-text {
        font-size: 12px;
    }

    /* Contact Section */
    .contact-content {
        flex-direction: column;
        gap: 32px;
    }

    .contact-info-wrapper {
        max-width: 100%;
    }

    .contact-form {
        gap: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .form-group label {
        font-size: 13px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 16px;
        font-size: 15px;
        border-radius: 10px;
    }

    .contact-form .btn-large {
        padding: 14px 32px;
        font-size: 16px;
    }

    .contact-info-card {
        padding: 28px 20px;
        border-radius: 20px;
    }

    .contact-info-item {
        padding: 20px 0;
        gap: 16px;
    }

    .contact-icon {
        width: 44px;
        height: 44px;
    }

    .contact-icon svg {
        width: 20px;
        height: 20px;
    }

    .contact-text h4 {
        font-size: 15px;
    }

    .contact-text p {
        font-size: 14px;
    }

    /* Footer */
    .footer {
        padding: 48px 0 24px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
        margin-bottom: 32px;
    }

    .footer-logo {
        padding: 10px 16px;
    }

    .footer-logo-image {
        height: 40px;
    }

    .footer-description {
        font-size: 14px;
        line-height: 1.6;
    }

    .footer-section h4 {
        font-size: 16px;
        margin-bottom: 16px;
    }

    .footer-section ul li {
        margin-bottom: 10px;
    }

    .footer-section ul li a {
        font-size: 14px;
    }

    .footer-bottom {
        padding-top: 24px;
    }

    .footer-bottom-content {
        flex-direction: column;
        gap: 20px;
    }

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

    .footer-bottom p {
        font-size: 13px;
    }

    .footer-social .social-icon {
        width: 36px;
        height: 36px;
    }

    .footer-social-inline .social-icon {
        width: 36px;
        height: 36px;
    }

    .footer-social-inline {
        margin-top: 16px;
    }

    /* Back to Top */
    .back-to-top {
        width: 48px;
        height: 48px;
        bottom: 24px;
        right: 24px;
    }

    .back-to-top svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 40px;
    }

    .container {
        padding: 0 16px;
    }

    /* Header - Extra Compact */
    .logo-image {
        height: 28px;
    }

    .nav-content {
        padding: 10px 0;
    }

    /* Electrical Symbols - Extra Visible on Small Phones */
    .electrical-pattern {
        opacity: 0.6;
    }

    .lightning-bolt-1 {
        width: 55px;
        height: 55px;
        top: 12%;
        right: 8%;
    }

    .lightning-bolt-2 {
        width: 45px;
        height: 45px;
        bottom: 32%;
        right: 3%;
    }

    .plug-icon {
        width: 52px;
        height: 52px;
        top: 42%;
        left: 5%;
    }

    .bulb-icon {
        width: 50px;
        height: 50px;
        top: 22%;
        left: 12%;
    }

    .battery-icon {
        width: 52px;
        height: 52px;
        bottom: 18%;
        left: 8%;
    }

    .outlet-icon {
        width: 45px;
        height: 45px;
        top: 52%;
        right: 12%;
    }

    .zap-icon {
        width: 42px;
        height: 42px;
        bottom: 42%;
        right: 18%;
    }

    .circuit-pattern {
        opacity: 0.5;
    }

    .power-symbol {
        width: 50px;
        height: 50px;
    }

    .voltage-wave {
        width: 75%;
    }

    /* Hero Section - Very Compact */
    .hero {
        padding: 80px 0 40px;
    }

    .hero-background {
        background-attachment: scroll;
    }

    .hero-banner {
        margin-bottom: 20px;
        border-radius: 12px;
    }

    .hero-banner img {
        border-radius: 12px;
    }

    .hero-subtitle {
        font-size: 12px;
        margin-bottom: 10px;
    }

    .hero-title {
        font-size: 26px;
        line-height: 1.2;
        margin-bottom: 14px;
    }

    .hero-description {
        font-size: 15px;
        line-height: 1.5;
        margin-bottom: 24px;
    }

    .hero-buttons {
        gap: 10px;
        margin-bottom: 32px;
    }

    .hero-buttons .btn {
        padding: 12px 20px;
        font-size: 14px;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
        padding-top: 24px;
    }

    .stat {
        flex: 0 0 calc(50% - 10px);
    }

    .stat-number {
        font-size: 24px;
    }

    .stat-label {
        font-size: 10px;
    }

    /* Section Headers */
    .section-header {
        margin-bottom: 32px;
    }

    .section-subtitle {
        font-size: 11px;
        margin-bottom: 10px;
    }

    .section-title {
        font-size: 24px;
        line-height: 1.3;
        margin-bottom: 14px;
    }

    .section-description {
        font-size: 14px;
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr !important;
        gap: 20px;
        margin-bottom: 32px;
    }

    .service-card {
        padding: 28px 20px;
    }

    .service-icon {
        width: 56px;
        height: 56px;
        margin: 0 auto 16px !important;
    }

    .service-icon svg {
        width: 36px;
        height: 36px;
    }

    .service-title {
        font-size: 20px;
        line-height: 1.3;
        margin-bottom: 10px;
        text-align: center;
    }

    .service-description {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 16px;
        text-align: center;
    }

    .service-features {
        text-align: left;
        padding-left: 0;
    }

    .service-features li {
        font-size: 13px;
        padding: 6px 0;
        padding-left: 28px !important;
        position: relative;
    }

    .service-features li::before {
        left: 0 !important;
    }

    .additional-services-grid {
        gap: 16px;
        margin-top: 32px;
    }


    /* Projects */
    .projects-grid {
        gap: 20px;
    }

    .project-image {
        height: 200px;
    }

    .project-info {
        padding: 20px;
    }

    .projects-filter {
        gap: 6px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 12px;
    }

    /* Certifications */
    .cert-section-title {
        font-size: 24px;
    }

    .cert-section-header {
        margin: 40px 0 30px 0;
    }

    .certifications-grid {
        gap: 16px;
        margin-bottom: 24px;
    }

    .certification-card {
        padding: 20px 16px;
        border-radius: 12px;
    }

    .cert-badge {
        width: 56px;
        height: 56px;
        margin-bottom: 12px;
    }

    .cert-badge svg {
        width: 36px;
        height: 36px;
    }

    .cert-title {
        font-size: 22px;
        margin-bottom: 4px;
    }

    .cert-subtitle {
        font-size: 11px;
        margin-bottom: 10px;
    }

    .cert-description {
        font-size: 12px;
        line-height: 1.5;
        margin-bottom: 12px;
    }

    .cert-features {
        gap: 6px;
    }

    .cert-features li {
        font-size: 11px;
        padding-left: 22px;
    }

    .cert-features li::before {
        font-size: 13px;
    }

    .featured-ribbon {
        font-size: 9px;
        padding: 4px 10px;
        top: 16px;
    }

    .trust-section {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
        padding: 20px 12px;
        border-radius: 12px;
    }

    .trust-icon {
        width: 48px;
        height: 48px;
    }

    .trust-icon svg {
        width: 28px;
        height: 28px;
    }

    .trust-item h4 {
        font-size: 13px;
        margin-bottom: 4px;
    }

    .trust-item p {
        font-size: 11px;
        line-height: 1.3;
    }

    /* About */
    .about-image img {
        height: 300px;
    }

    .about-text p {
        font-size: 14px;
        margin-bottom: 14px;
    }

    .image-badge {
        bottom: 16px;
        right: 16px;
        padding: 16px;
    }

    .badge-number {
        font-size: 28px;
    }

    .badge-text {
        font-size: 11px;
    }

    /* Contact */
    .contact-info-card {
        padding: 24px 16px;
    }

    .contact-info-item {
        padding: 16px 0;
    }

    .contact-form .btn-large {
        padding: 12px 24px;
        font-size: 15px;
    }

    /* Footer */
    .footer {
        padding: 40px 0 20px;
    }

    .footer-content {
        gap: 28px;
        margin-bottom: 28px;
    }

    .footer-logo-image {
        height: 36px;
    }

    .footer-section h4 {
        font-size: 15px;
        margin-bottom: 14px;
    }

    .footer-section ul li a {
        font-size: 13px;
    }

    .footer-bottom p {
        font-size: 12px;
    }

    .footer-social-inline {
        margin-top: 14px;
    }

    /* Back to Top */
    .back-to-top {
        width: 44px;
        height: 44px;
        bottom: 20px;
        right: 20px;
    }

    .back-to-top svg {
        width: 18px;
        height: 18px;
    }
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* ========================================
   RECOMMENDATIONS SECTION
   ======================================== */

.recommendations {
    padding: var(--section-padding) 0;
    background-color: white;
}

.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.recommendation-card {
    background: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-normal);
    border-top: 4px solid var(--primary-color);
    position: relative;
}

.recommendation-card::before {
    content: '"';
    position: absolute;
    top: 16px;
    right: 24px;
    font-size: 80px;
    font-family: Georgia, serif;
    color: var(--primary-color);
    opacity: 0.1;
    line-height: 1;
}

.recommendation-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.recommendation-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.client-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(255, 184, 0, 0.3);
}

.avatar-initials {
    color: white;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
}

.client-info {
    flex: 1;
}

.client-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.3;
}

.client-position {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.recommendation-body {
    position: relative;
}

.stars {
    color: var(--primary-color);
    font-size: 18px;
    margin-bottom: 16px;
    letter-spacing: 4px;
    display: flex;
    gap: 2px;
}

.stars span {
    display: inline-block;
    animation: starPulse 2s ease-in-out infinite;
}

.stars span:nth-child(2) { animation-delay: 0.1s; }
.stars span:nth-child(3) { animation-delay: 0.2s; }
.stars span:nth-child(4) { animation-delay: 0.3s; }
.stars span:nth-child(5) { animation-delay: 0.4s; }

@keyframes starPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.recommendation-text {
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 15px;
    font-style: italic;
    position: relative;
    z-index: 1;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .recommendations-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .recommendations-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .recommendation-card {
        padding: 24px;
    }
    
    .recommendation-card::before {
        font-size: 60px;
        top: 12px;
        right: 16px;
    }
    
    .client-avatar {
        width: 56px;
        height: 56px;
    }
    
    .avatar-initials {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .recommendation-card {
        padding: 20px;
    }
    
    .stars {
        font-size: 16px;
    }
}

/* Partners Section */
.partners-section {
    padding: var(--section-padding) 0;
    background: white;
}

.partners-track {
    display: flex;
    gap: 50px;
    animation: marquee-scroll 30s linear infinite;
    width: fit-content;
    will-change: transform;
}

.partners-track:hover {
    animation-play-state: paused;
}

.partner-item {
    flex-shrink: 0;
    width: 180px;
    height: 95px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 16px;
    padding: 22px 35px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 184, 0, 0.1);
}

.partner-item:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 8px 24px rgba(255, 184, 0, 0.15);
    border-color: rgba(255, 184, 0, 0.3);
}

.partner-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(80%) brightness(1.1);
    opacity: 0.7;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.partner-item:hover img {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
}