/* 
    Academic Paper Atlanta - Unique Premium Style
    Palette: Deep Navy (#1a2a6c), Academic Gold (#b2945e), Parchment (#f8f7f2)
*/

:root {
    --primary: #1a2a6c;
    --accent: #b2945e;
    --bg-light: #f8f7f2;
    --text-dark: #2c3e50;
    --text-muted: #576574;
    --white: #ffffff;
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Source Sans 3', sans-serif;
    line-height: 1.8;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

p {
    margin-bottom: 1.5rem;
}

/* Utilities */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 30px;
}

.section-padding {
    padding: 120px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.text-center {
    text-align: center;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    position: relative;
    display: inline-block;
    margin-bottom: 3rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--accent);
}

.text-center .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

.btn {
    display: inline-block;
    padding: 18px 36px;
    border-radius: 2px;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

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

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

.btn-block {
    display: block;
    width: 100%;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 30px 0;
    z-index: 1000;
    transition: var(--transition);
}

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

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

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

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
}

.logo-subtext {
    font-size: 0.8rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 700;
}

.navbar.scrolled .logo-text {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--white);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

.navbar.scrolled .nav-menu a {
    color: var(--primary);
}

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

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 2px;
    background-color: var(--white);
    margin: 6px;
    transition: var(--transition);
}

.navbar.scrolled .burger div {
    background-color: var(--primary);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    color: var(--white);
    overflow: hidden;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -2;
    transform: scale(1.1);
    animation: zoomOut 20s infinite alternate;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 42, 108, 0.8) 0%, rgba(26, 42, 108, 0.4) 100%);
    z-index: -1;
}

@keyframes zoomOut {
    to { transform: scale(1); }
}

.hero-content {
    max-width: 800px;
}

.hero-tagline {
    display: block;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 4px;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    color: var(--white);
    margin-bottom: 2rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid var(--white);
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--white);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(15px); }
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-image-wrapper img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 20px 20px 0 var(--bg-light);
}

.about-experience-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--primary);
    color: var(--white);
    padding: 30px;
    max-width: 200px;
    text-align: center;
}

.badge-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.2;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 3rem;
}

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

.feature i {
    font-size: 1.5rem;
    color: var(--accent);
}

.feature span {
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.service-card {
    background: var(--white);
    padding: 50px;
    border-radius: 4px;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

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

.service-icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 2rem;
}

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

/* Process Section */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.step {
    position: relative;
    padding-top: 40px;
}

.step-number {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    color: var(--bg-light);
    font-weight: 900;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    line-height: 1;
}

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

/* Reviews Section */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.review-item {
    background: var(--white);
    padding: 40px;
    border-radius: 4px;
    text-align: center;
}

.review-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 2rem;
    opacity: 0.3;
}

.review-benefit {
    margin-top: 2rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
}

.detail-item {
    display: flex;
    gap: 25px;
    margin-bottom: 40px;
}

.detail-item i {
    width: 60px;
    height: 60px;
    background: var(--bg-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.detail-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.detail-item a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
}

.map-wrapper {
    margin-top: 40px;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.contact-form-wrapper {
    background: var(--white);
    padding: 60px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--primary);
    font-size: 0.9rem;
    text-transform: uppercase;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #e1e8ef;
    border-radius: 2px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background-color: #fafbfc;
}

.success-message {
    text-align: center;
    padding: 40px 0;
}

.success-message i {
    font-size: 4rem;
    color: #27ae60;
    margin-bottom: 2rem;
}

/* Footer */
.footer {
    background: var(--primary);
    color: var(--white);
    padding: 100px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 100px;
    margin-bottom: 80px;
}

.footer-brand .logo-text {
    font-size: 2rem;
}

.footer-brand p {
    margin-top: 2rem;
    opacity: 0.7;
    max-width: 400px;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.footer-links h4 {
    color: var(--white);
    margin-bottom: 2rem;
    font-size: 1.2rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 15px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.7;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--accent);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.5;
}

/* Animations */
.animate-up {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease;
}

.animate-up.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-up, .reveal-left, .reveal-right {
    opacity: 0;
    transition: all 0.8s ease;
}

.reveal-up { transform: translateY(30px); }
.reveal-left { transform: translateX(-30px); }
.reveal-right { transform: translateX(30px); }

.active {
    opacity: 1;
    transform: translate(0);
}

/* Responsive */
@media (max-width: 992px) {
    .navbar {
        padding: 20px 0;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--primary);
        padding-top: 100px;
        transition: var(--transition);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }
    
    .nav-menu a {
        font-size: 1.2rem;
    }
    
    .burger {
        display: block;
        z-index: 1001;
    }
    
    .about-grid, .contact-grid, .footer-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .about-experience-badge {
        right: 0;
    }
}

@media (max-width: 768px) {
    .hero-btns {
        flex-direction: column;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}