:root {
    --primary-color: #FF6B35;
    --secondary-color: #4A4A4A;
    --text-color: #333;
    --text-light: #666;
    --bg-gray: #F5F5F5;
    --white: #FFF;
    --shadow: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
    --font: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-decoration: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: #e55a2b;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

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

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-social {
    background: var(--white);
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    margin: 0.5rem;
}

.section__title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--secondary-color);
    z-index: 1000;
    box-shadow: var(--shadow);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--white);
    text-decoration: none;
}

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

.nav__list {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav__link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

.nav__toggle,
.nav__close {
    display: none;
}

/* Hero */
.hero {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2a2a2a 100%);
    display: flex;
    align-items: center;
    padding: 4rem 0;
}

.hero__content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero__title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
}

.hero__description {
    font-size: 1.25rem;
    color: #ccc;
    margin-bottom: 2rem;
    animation: fadeInUp 1.2s ease;
}

.hero__buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
    animation: fadeInUp 1.4s ease;
}

.hero__stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    animation: fadeInUp 1.6s ease;
}

.stat {
    text-align: center;
    color: var(--white);
}

.stat strong {
    display: block;
    font-size: 2rem;
    color: var(--primary-color);
}

/* Benefits */
.benefits {
    padding: 5rem 0;
    background: var(--white);
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.benefit__card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.benefit__card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.benefit__icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.benefit__card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* About */
.about {
    padding: 5rem 0;
    background: var(--bg-gray);
}

.about__description {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 3rem;
}

.about__features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    max-width: 900px;
    margin: 0 auto;
}

.feature {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

/* Features */
.features {
    padding: 5rem 0;
    background: var(--white);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature__card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

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

.feature__icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature__card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

/* Pricing */
.pricing {
    padding: 5rem 0;
    background: var(--bg-gray);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing__card {
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    position: relative;
    text-align: center;
}

.pricing__card--featured {
    border: 3px solid var(--primary-color);
    transform: scale(1.05);
}

.pricing__badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing__title {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.pricing__price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.pricing__features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.pricing__features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #eee;
}

/* Contact */
.contact {
    padding: 5rem 0;
    background: var(--white);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact__form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

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

.form__group--full {
    grid-column: 1 / -1;
}

.form__group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form__group input,
.form__group select,
.form__group textarea {
    padding: 0.875rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-family: var(--font);
    transition: var(--transition);
}

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

.form__error {
    color: #e74c3c;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form__checkbox {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact__form button {
    grid-column: 1 / -1;
}

.contact__info h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.info__item {
    margin-bottom: 1.5rem;
}

.info__item strong {
    display: block;
    margin-bottom: 0.5rem;
}

.contact__social {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 2rem;
}

.form__success {
    display: none;
    text-align: center;
    padding: 3rem;
    background: #d4edda;
    border-radius: 12px;
    margin-top: 2rem;
    grid-column: 1 / -1;
}

.form__success.show {
    display: block;
}

.success__icon {
    font-size: 4rem;
    color: #28a745;
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer__logo {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

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

.footer__powered {
    margin-top: 1rem;
    color: #ccc;
}

.footer__powered a {
    color: var(--primary-color);
    text-decoration: none;
}

.footer__col h4 {
    margin-bottom: 1rem;
}

.footer__col ul {
    list-style: none;
}

.footer__col li {
    margin-bottom: 0.5rem;
}

.footer__col a {
    color: #ccc;
    text-decoration: none;
    transition: var(--transition);
}

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

.footer__bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #ccc;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--primary-color);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
    z-index: 999;
}

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

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

/* Responsive */
@media (max-width: 968px) {
    .hero__title {
        font-size: 2.5rem;
    }
    .contact__grid {
        grid-template-columns: 1fr;
    }
    .pricing__card--featured {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background: var(--secondary-color);
        padding: 4rem 2rem;
        transition: var(--transition);
        box-shadow: var(--shadow);
    }

    .nav__menu.show-menu {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: 2rem;
    }

    .nav__toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
    }

    .nav__toggle span {
        display: block;
        width: 25px;
        height: 3px;
        background: var(--white);
    }

    .nav__close {
        display: block;
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
        font-size: 2rem;
        color: var(--white);
        cursor: pointer;
    }

    .nav .btn {
        display: none;
    }

    .hero__title {
        font-size: 2rem;
    }

    .section__title {
        font-size: 2rem;
    }

    .contact__form {
        grid-template-columns: 1fr;
    }

    .hero__buttons {
        flex-direction: column;
    }
}
/* Logo Images */
.logo-image {
    height: 50px;
    width: auto;
    display: block;
    transition: var(--transition);
}

.logo-image:hover {
    transform: scale(1.05);
}

.footer__logo-image {
    height: 80px;
    width: auto;
    display: block;
    margin-bottom: 1rem;
}