/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #181818;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header & Navigation */
header {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

nav {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 3rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: 3px;
    background: linear-gradient(135deg, #ffffff 0%, #888888 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    z-index: 1001;
}

.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a:before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #fff, transparent);
    transition: width 0.3s ease;
}

.nav-links a:hover:before {
    width: 100%;
}

/* Menu Hamburger */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
    background: none;
    border: none;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: #fff;
    margin: 4px 0;
    transition: all 0.3s ease;
    border-radius: 3px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Footer */
footer {
    background: #0a0a0a;
    text-align: center;
    padding: 3rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #666;
}

footer p {
    margin: 0.5rem 0;
}

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: #fff;
    color: #000;
    text-decoration: none;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 2px solid #fff;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(255, 255, 255, 0.2);
}

.cta-button-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-button-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

/* Sections */
.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 900;
    letter-spacing: -1px;
}

.section-subtitle {
    text-align: center;
    color: #777;
    font-size: 1.2rem;
    margin-bottom: 4rem;
}

.content-section {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 2rem 3rem;
}

/* Hero Page (for sub-pages) */
.hero-page {
    margin-top: 80px;
    padding: 6rem 2rem 4rem;
    text-align: center;
    background: radial-gradient(ellipse at top, #1a1a1a 0%, #000000 60%);
}

.hero-page h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    font-weight: 900;
    background: linear-gradient(135deg, #ffffff 0%, #999999 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-page p {
    font-size: 1.3rem;
    color: #aaa;
    max-width: 700px;
    margin: 0 auto;
}

/* Cards */
.service-card {
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.service-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, #fff, transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.service-card:hover:before {
    transform: translateX(100%);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

.service-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.service-card p {
    color: #aaa;
    line-height: 1.8;
    font-size: 1.05rem;
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: 4rem 2rem;
    max-width: 800px;
    margin: 4rem auto;
}

/* Responsive */
@media (max-width: 1024px) {
    nav {
        padding: 0 2rem;
    }

    .nav-links {
        gap: 2rem;
    }

    .service-card {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    nav {
        padding: 0 1.5rem;
    }

    .logo {
        font-size: 1.5rem;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 280px;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        transition: right 0.4s ease;
        border-left: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.2rem;
    }

    .hero-page h1 {
        font-size: 2.5rem;
    }

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

    .content-section {
        padding: 2rem 1.5rem;
    }

    .cta-button {
        padding: 1rem 2rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.3rem;
        letter-spacing: 2px;
    }

    .section-title {
        font-size: 1.8rem;
    }

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

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

    .service-card {
        padding: 1.5rem;
    }

    .service-card h3 {
        font-size: 1.5rem;
    }

    nav {
        padding: 0 1rem;
    }
}