/* Reset and Base Styles */
:root {
    --primary: #ff5e14;
    --secondary: #1a1a1a;
    --light: #f8f9fa;
    --dark: #212529;
    --text: #555;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #ff5e14 0%, #ff2e00 100%);
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--light);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--secondary);
    font-weight: 700;
    line-height: 1.2;
}

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 94, 20, 0.3);
}

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

.btn-secondary:hover {
    background: var(--secondary);
    color: var(--white);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    text-align: center;
}

.section-title span {
    color: var(--primary);
}

.section-subtitle {
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.1rem;
    color: var(--text);
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.preloader.fade-out {
    opacity: 0;
}

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid var(--light);
    border-top: 5px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 999;
    transition: var(--transition);
}

.header.scrolled {
    background: var(--white);
    box-shadow: var(--shadow);
    padding: 15px 0;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--secondary);
}

.logo span {
    color: var(--primary);
}

.navbar {
    display: flex;
    gap: 30px;
}

.navbar a {
    font-weight: 600;
    position: relative;
    padding: 5px 0;
}

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

.navbar a:hover::after,
.navbar a.active::after {
    width: 100%;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.menu-btn {
    width: 30px;
    height: 20px;
    display: none;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
}

.menu-btn .bar {
    width: 100%;
    height: 3px;
    background: var(--secondary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 150px 0 100px;
    position: relative;
    overflow: hidden;
}

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

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-title span {
    color: var(--primary);
}

.hero-text {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--text);
}

.hero-btns {
    display: flex;
    gap: 15px;
}

.hero-img {
    flex: 1;
    position: relative;
    animation: float 3s ease-in-out infinite;
}

.hero-img img {
    border-radius: 20px;
    box-shadow: var(--shadow);
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0); }
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-img {
    flex: 1;
    position: relative;
}

.about-img img {
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.about-content {
    flex: 1;
}

.about-content p {
    margin-bottom: 30px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.feature {
    padding: 20px;
    border-radius: 10px;
    background: var(--light);
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.feature i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.feature h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

/* Services Section */
.services {
    padding: 100px 0;
    background: var(--light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--gradient);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
}

.service-card h3 {
    margin-bottom: 15px;
}

.service-card p {
    margin-bottom: 20px;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero .container,
    .about .container {
        flex-direction: column;
    }

    .hero-content,
    .about-content {
        max-width: 100%;
        text-align: center;
        margin-bottom: 50px;
    }

    .hero-btns {
        justify-content: center;
    }

    .hero-img {
        max-width: 80%;
    }
}

@media (max-width: 768px) {
    .menu-btn {
        display: flex;
    }

    .navbar {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 40px;
        transition: var(--transition);
    }

    .navbar.active {
        left: 0;
    }

    .menu-btn.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .menu-btn.active .bar:nth-child(2) {
        opacity: 0;
    }

    .menu-btn.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-btns {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .about-features {
        grid-template-columns: 1fr;
    }
}