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

:root {
    --color-primary: #0f0f0f;
    --color-primary-dark: #000000;
    --color-accent: #ff6b35;
    --color-accent-2: #0066ff;
    --color-text-primary: #0f0f0f;
    --color-text-secondary: #333333;
    --color-text-light: #666666;
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #fafafa;
    --color-bg-dark: #0a0a0a;
    --color-border: #e5e5e5;
    --color-border-light: #f0f0f0;
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: all 0.2s ease;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container--narrow {
    max-width: 900px;
}

.section {
    padding: var(--space-3xl) 0;
}

.section--alt {
    background: linear-gradient(to bottom, var(--color-bg-secondary), var(--color-bg-primary));
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-family: var(--font-family);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a1a1a 100%);
    color: white;
    border-color: var(--color-primary);
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--color-accent) 0%, #ff8533 100%);
    border-color: var(--color-accent);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
    text-decoration: none;
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.btn--secondary:hover {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-text-primary);
    color: var(--color-text-primary);
    text-decoration: none;
}

/* Header */
.header {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    padding-bottom: 1rem;
    min-height: 75px;
}

.nav__logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav__logo:hover {
    text-decoration: none;
}

.nav__logo-img {
    height: 48px;
    width: auto;
}

.nav__toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--color-border);
    padding: 0.5rem;
    cursor: pointer;
    border-radius: var(--radius-md);
}

.nav__toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    margin: 5px 0;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav__link {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.9375rem;
    position: relative;
    padding: 0.5rem 0;
}

.nav__link:hover {
    color: var(--color-text-primary);
    text-decoration: none;
}

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

.nav__link--active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-2) 100%);
}

/* Hero Section with Banner */
.hero {
    position: relative;
    padding: var(--space-3xl) 0;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.6)),
                url('../images/banner.jpg') center/cover no-repeat;
    color: white;
    text-align: center;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
}

.hero__container {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero__title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.hero__description {
    font-size: 1.25rem;
    margin-bottom: var(--space-xl);
    opacity: 0.95;
    line-height: 1.8;
}

.hero__buttons {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

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

.hero .btn--primary:hover {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
}

.hero .btn--secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.hero .btn--secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: white;
    color: white;
}

/* Page Header */
.page-header {
    padding: var(--space-2xl) 0;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1a1a1a 100%);
    color: white;
    text-align: center;
}

.page-header__title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    letter-spacing: -0.01em;
}

.page-header__subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
}

/* Features */
.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
}

.feature__card {
    padding: var(--space-lg);
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-2) 100%);
}

.feature__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    border-color: transparent;
}

.feature__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.feature__description {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* Services */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.service__card {
    padding: var(--space-xl);
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.service__card:hover {
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
    transform: scale(1.02);
}

.service__title {
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.service__description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.service__list li {
    color: var(--color-text-secondary);
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
}

.service__list li::before {
    content: '▸';
    position: absolute;
    left: 0.375rem;
    color: var(--color-accent);
}

/* Process */
.process__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
}

.process__step {
    text-align: center;
    padding: var(--space-lg);
}

.process__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-2) 100%);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.process__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.process__description {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* Contact */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-2xl);
}

.contact__info-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.contact__info-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.contact__detail {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.contact__detail-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, white 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact__detail-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact__detail-text {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.contact__form-container {
    background: white;
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
}

.contact__form-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.contact__form-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.form__group {
    margin-bottom: var(--space-md);
}

.form__label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-family);
    font-size: 0.9375rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: white;
    transition: all 0.2s ease;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__checkbox-label {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
}

.form__checkbox-text {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

.form__note {
    color: var(--color-text-light);
    font-size: 0.8125rem;
    margin-top: var(--space-sm);
}

.form__error {
    color: #dc2626;
    font-size: 0.8125rem;
    margin-top: 0.25rem;
}

.form__success {
    text-align: center;
    padding: var(--space-2xl);
}

.form__success-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: var(--space-md);
    margin-bottom: var(--space-xs);
}

.form__success-text {
    color: var(--color-text-secondary);
}

/* Map */
.map__container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    margin-bottom: var(--space-sm);
}

.map__container iframe {
    display: block;
    width: 100%;
    height: 400px;
}

.map__note {
    text-align: center;
    color: var(--color-text-light);
    font-size: 0.8125rem;
}

/* Legal */
.legal__content {
    background: white;
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.legal__content h2 {
    font-size: 1.375rem;
    font-weight: 600;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border-light);
}

.legal__content h2:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.legal__content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-xs);
}

.legal__content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

.legal__content ul {
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
}

.legal__content li {
    color: var(--color-text-secondary);
    margin-bottom: 0.375rem;
    line-height: 1.8;
    list-style: disc;
}

/* CTA */
.cta {
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1a1a1a 100%);
    color: white;
    text-align: center;
}

.cta__title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.cta__description {
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
    opacity: 0.9;
}

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

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

/* Footer */
.footer {
    background-color: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.25fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer__logo-img {
    height: 44px;
    margin-bottom: var(--space-sm);
}

.footer__description {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
}

.footer__social-link {
    color: var(--color-text-secondary);
    transition: color 0.2s ease;
}

.footer__social-link:hover {
    color: var(--color-accent);
}

.footer__heading {
    font-weight: 600;
    margin-bottom: var(--space-sm);
    font-size: 0.875rem;
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.footer__link {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

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

.footer__item--contact {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.footer__bottom {
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border-light);
    text-align: center;
}

.footer__copyright {
    color: var(--color-text-light);
    font-size: 0.8125rem;
}

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

@media (max-width: 768px) {
    .nav__toggle {
        display: block;
    }
    .nav__menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: white;
        border-bottom: 1px solid var(--color-border);
        display: none;
        align-items: flex-start;
        gap: 0;
    }
    .nav__menu.active {
        display: flex;
    }
    .nav__item {
        width: 100%;
    }
    .nav__link {
        display: block;
        padding: 1rem var(--space-md);
        width: 100%;
    }
    .hero__title {
        font-size: 2rem;
    }
    .hero__description {
        font-size: 1.125rem;
    }
    .services__grid,
    .features__grid,
    .process__grid {
        grid-template-columns: 1fr;
    }
    .footer__grid {
        grid-template-columns: 1fr;
    }
    .container {
        padding: 0 var(--space-sm);
    }
}