/*
    Elancer Raj Writing Solutions - Design System
    A premium service website for business writing.
*/

:root {
    --primary: #0f172a;
    --secondary: #1e293b;
    --accent: #6366f1;
    --accent-light: #818cf8;
    --accent-dark: #4f46e5;
    --text-white: #f8fafc;
    --text-gray: #94a3b8;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

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

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
}

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

ul {
    list-style: none;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

/* Navbar */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    line-height: 1;
}

.logo-main {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--accent-light);
    display: flex;
    align-items: center;
}

.logo-main span {
    color: var(--text-white);
    margin-right: 5px;
}

.sub-logo {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-gray);
    margin-top: 2px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-gray);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-light);
}

.nav-cta {
    background: var(--accent);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    color: white;
}

.nav-cta:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(99, 102, 241, 0.4);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10%;
    position: relative;
    overflow: hidden;
}

.hero-content {
    flex: 1;
    z-index: 2;
    padding-right: 5%;
}

.hero-content h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-image {
    flex: 1;
    z-index: 1;
    position: relative;
}

.hero-image img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.5);
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
}

.hero::after {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    z-index: 0;
}

/* Shared Sections */
section {
    padding: 10rem 10%;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
}

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

.btn-secondary {
    border: 1px solid var(--glass-border);
    color: white;
    background: var(--glass);
    backdrop-filter: blur(5px);
    margin-left: 1rem;
}

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

.service-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 24px;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--accent-light);
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: var(--accent);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

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

.service-card p {
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.learn-more {
    color: var(--accent-light);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Detail Service Pages */
.service-hero {
    padding: 15rem 10% 8rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.service-hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.service-hero-image img {
    width: 100%;
    border-radius: 32px;
}

.features-list {
    margin-top: 5rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.feature-item h4 {
    margin-bottom: 1rem;
    color: var(--accent-light);
}

/* Contact Page */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
    margin-top: 4rem;
}

.contact-info .info-item {
    margin-bottom: 3rem;
}

.contact-form {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 4rem;
    border-radius: 32px;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
    color: var(--text-gray);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.2rem;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: white;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-light);
    outline: none;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

/* Footer */
footer {
    padding: 8rem 10% 4rem;
    background: #020617;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 4rem;
    margin-bottom: 6rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.footer-brand p {
    color: var(--text-gray);
    margin-top: 1rem;
}

.footer-links h4 {
    margin-bottom: 2rem;
}

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--text-gray);
}

.footer-links a:hover {
    color: var(--accent-light);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-content h1 { font-size: 3.5rem; }
    .hero { flex-direction: column; text-align: center; padding-top: 10rem; }
    .hero-content { padding-right: 0; margin-bottom: 4rem; }
    .hero-image img { transform: none; }
    .service-hero { grid-template-columns: 1fr; text-align: center; }
    .features-list { grid-template-columns: 1fr; }
    .contact-container { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-content h1 { font-size: 2.8rem; }
    footer { padding-top: 6rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}