/* ==========================================
   RESET & BASE STYLES
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #f0661b;
    --secondary-color: #424451;
    --orange-color: #f7751a;
    --black: #000000;
    --white: #ffffff;
    --gray-light: #f1f1f1;
    --gray-dark: #333;
    --font-primary: 'Open Sans', sans-serif;
    --font-heading: 'Open Sans', sans-serif;
    --font-script: 'Dancing Script', cursive;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.uppercase {
    text-transform: uppercase;
}

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

.text-orange {
    color: var(--orange-color);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.center-image {
    margin: 0 auto;
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-block;
    padding: 15px 40px;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background-color: var(--orange-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(247, 117, 26, 0.3);
}

/* ==========================================
   HEADER
   ========================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Top Bar */
.top-bar {
    background-color: var(--black);
    color: var(--white);
    padding: 6px 0;
    font-size: 0.85rem;
}

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

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.top-nav {
    display: flex;
    gap: 15px;
}

.top-nav a {
    color: var(--white);
    font-weight: 700;
}

.top-nav a:hover {
    color: var(--orange-color);
}

.social-icons {
    display: flex;
    gap: 10px;
}

.social-icons a {
    color: var(--white);
    font-size: 1rem;
    transition: var(--transition);
}

.social-icons a:hover {
    color: var(--orange-color);
    transform: scale(1.1);
}

/* Main Header */
.header-main {
    background-color: var(--white);
    padding: 15px 0;
}

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

.logo img {
    height: 70px;
    width: auto;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    font-weight: 700;
    color: var(--gray-dark);
    font-size: 1rem;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--orange-color);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--gray-dark);
    margin: 3px 0;
    transition: var(--transition);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease-in-out, visibility 1s ease-in-out;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 40px 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: fadeInUp 1s ease;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.3s both;
}

.hero-content .btn {
    animation: fadeInUp 1s ease 0.6s both;
}

/* Hero Navigation Arrows */
.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid var(--white);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.hero-arrow:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-50%) scale(1.1);
}

.hero-arrow-left {
    left: 30px;
}

.hero-arrow-right {
    right: 30px;
}

/* Hero Indicators */
.hero-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 12px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.7);
    transform: scale(1.2);
}

.indicator.active {
    background: var(--white);
    transform: scale(1.3);
}

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

/* ==========================================
   FEATURES SECTION
   ========================================== */
.features {
    padding: 80px 0;
    background-color: var(--gray-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-box {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.feature-icon {
    font-size: 3rem;
    color: var(--orange-color);
    margin-bottom: 20px;
}

.feature-box h2 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--gray-dark);
}

.feature-box p {
    font-size: 0.95rem;
    color: var(--secondary-color);
}

/* ==========================================
   VALUE PROPOSITION
   ========================================== */
.value-proposition {
    padding: 60px 0;
    background-color: var(--white);
}

.value-proposition .section-title {
    color: var(--secondary-color);
    font-size: 2rem;
}

/* ==========================================
   WHY WRAP SECTION
   ========================================== */
.why-wrap {
    padding: 80px 0;
    background-color: var(--gray-light);
}

.why-wrap .content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.why-wrap h2 {
    font-size: 2.2rem;
    margin-bottom: 30px;
}

.why-wrap p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    line-height: 1.8;
}

/* ==========================================
   CTA SECTION
   ========================================== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f7751a 0%, #f0661b 100%);
    color: var(--white);
}

.cta-section .section-title {
    color: var(--white);
    font-size: 2.5rem;
}

.cta-box {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 10px 50px rgba(0,0,0,0.2);
    color: var(--gray-dark);
    text-align: center;
}

.cta-box h3 {
    margin-bottom: 15px;
}

.cta-box p {
    margin-bottom: 30px;
}

.quote-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.quote-form input,
.quote-form textarea {
    padding: 15px;
    border: 2px solid var(--gray-light);
    border-radius: 5px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.quote-form input:focus,
.quote-form textarea:focus {
    outline: none;
    border-color: var(--orange-color);
}

.quote-form textarea {
    resize: vertical;
}

.quote-form .btn {
    width: 100%;
}

/* ==========================================
   BRAND IMAGE SECTION
   ========================================== */
.brand-image {
    padding: 60px 0;
    background-color: var(--white);
    text-align: center;
}

/* ==========================================
   WHY CHOOSE SECTION
   ========================================== */
.why-choose {
    padding: 60px 0;
    background-color: var(--gray-light);
}

/* ==========================================
   SERVICES GRID
   ========================================== */
.services-grid {
    padding: 80px 0;
    background-color: var(--white);
}

.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.service-item {
    text-align: center;
    padding: 40px 30px;
    background: var(--gray-light);
    border-radius: 10px;
    transition: var(--transition);
}

.service-item:hover {
    background: var(--white);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}

.service-icon {
    font-size: 3.5rem;
    color: var(--orange-color);
    margin-bottom: 20px;
}

.service-item h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-item h2 a {
    color: var(--gray-dark);
}

.service-item h2 a:hover {
    color: var(--orange-color);
}

/* ==========================================
   WARRANTY SECTION
   ========================================== */
.warranty {
    padding: 60px 0;
    background-color: var(--gray-light);
    text-align: center;
}

.warranty .section-title {
    font-size: 2.5rem;
}

.warranty-text {
    font-size: 1.2rem;
    color: var(--secondary-color);
}

/* ==========================================
   PARTNERS SECTION
   ========================================== */
.partners {
    padding: 60px 0;
    background-color: var(--white);
    text-align: center;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    align-items: center;
}

/* ==========================================
   INFO GRID
   ========================================== */
.info-grid {
    padding: 80px 0;
    background-color: var(--gray-light);
}

.info-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.info-item {
    text-align: center;
    padding: 40px 30px;
    background: var(--white);
    border-radius: 10px;
    transition: var(--transition);
}

.info-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.info-icon {
    font-size: 3rem;
    color: var(--orange-color);
    margin-bottom: 20px;
}

.info-item h2 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

/* ==========================================
   ABOUT RKW SECTION
   ========================================== */
.about-rkw {
    padding: 80px 0;
    background-color: var(--white);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-content h2 {
    font-size: 2.2rem;
    margin-bottom: 30px;
    color: var(--orange-color);
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background-color: var(--black);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--orange-color);
}

.footer-section p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

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

.footer-section ul li a {
    color: var(--white);
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--orange-color);
    padding-left: 5px;
}

.footer .social-icons a {
    font-size: 1.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 768px) {
    .top-bar {
        padding: 4px 0;
        font-size: 0.75rem;
    }

    .top-bar .container {
        flex-direction: row;
        justify-content: center;
        gap: 0;
    }

    .top-bar-left {
        display: none;
    }

    .top-bar-right {
        flex-direction: row;
        gap: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .top-nav {
        gap: 10px;
    }

    .social-icons {
        gap: 8px;
    }

    .social-icons a {
        font-size: 0.9rem;
    }

    .header-main .container {
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .mobile-menu-toggle {
        display: flex;
        order: 3;
        margin-left: auto;
    }

    .logo {
        order: 1;
    }

    .main-nav {
        order: 4;
        width: 100%;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background: var(--white);
        padding: 20px 0;
        gap: 10px;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        text-align: center;
        padding: 10px 0;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .hero-arrow {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .hero-arrow-left {
        left: 15px;
    }

    .hero-arrow-right {
        right: 15px;
    }

    .hero-indicators {
        bottom: 20px;
        gap: 8px;
    }

    .indicator {
        width: 10px;
        height: 10px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .features-grid,
    .services,
    .info-items {
        grid-template-columns: 1fr;
    }

    .cta-box {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .top-bar {
        padding: 3px 0;
        font-size: 0.7rem;
    }

    .top-bar-right {
        gap: 8px;
    }

    .top-nav {
        gap: 8px;
    }

    .top-nav a {
        font-size: 0.7rem;
    }

    .social-icons {
        gap: 6px;
    }

    .social-icons a {
        font-size: 0.85rem;
    }

    .header-main {
        padding: 10px 0;
    }

    .logo img {
        height: 50px;
    }

    .hero {
        min-height: 400px;
    }

    .hero-content h1 {
        font-size: 1.5rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .hero-arrow {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }

    .hero-arrow-left {
        left: 10px;
    }

    .hero-arrow-right {
        right: 10px;
    }

    .hero-indicators {
        bottom: 15px;
        gap: 6px;
    }

    .indicator {
        width: 8px;
        height: 8px;
    }

    .logo img {
        height: 50px;
    }

    .feature-box,
    .service-item,
    .info-item {
        padding: 30px 20px;
    }
}