/* Base Styles */
:root {
    --color-text: #333;
    --color-background: #fff;
    --color-muted: #666;
    --color-border: #eaeaea;
    --color-footer: #222;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --container-width: 1200px;
    --transition-speed: 0.3s;
}

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

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-background);
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 300;
}

.section-title {
    font-size: 1.75rem;
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
    color: var(--color-text);
}

.centered {
    text-align: center;
}

p {
    margin-bottom: var(--spacing-md);
}

.quote {
    font-weight: 500;
}

/* Layout */
.navbar, section, footer {
    padding: var(--spacing-md) var(--spacing-md);
}

@media (min-width: 768px) {
    .navbar, section, footer {
        padding: var(--spacing-md) var(--spacing-lg);
    }
}

section {
    max-width: var(--container-width);
    margin: 0 auto;
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.about-section {
    border-top: none;
}

/* Navigation */
.navbar {
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    background-color: var(--color-background);
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container-width);
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    font-weight: 300;
}

.nav-links {
    display: none;
}

.nav-link {
    font-size: 0.875rem;
    margin-left: var(--spacing-md);
    transition: color var(--transition-speed) ease;
}

.nav-link:hover {
    color: var(--color-muted);
}

.social-links {
    display: flex;
    margin-left: var(--spacing-md);
}

.social-link {
    margin-left: var(--spacing-sm);
    transition: color var(--transition-speed) ease;
}

.social-link:hover {
    color: var(--color-muted);
}

.mobile-menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    position: relative;
    z-index: 101;
}

.hamburger, .hamburger::before, .hamburger::after {
    content: '';
    display: block;
    background: var(--color-text);
    height: 2px;
    width: 24px;
    transition: all var(--transition-speed) ease;
}

.hamburger::before {
    position: absolute;
    top: 8px;
}

.hamburger::after {
    position: absolute;
    bottom: 8px;
}

.mobile-menu-btn.active .hamburger {
    background: transparent;
}

.mobile-menu-btn.active .hamburger::before {
    transform: rotate(45deg);
    top: 14px;
}

.mobile-menu-btn.active .hamburger::after {
    transform: rotate(-45deg);
    bottom: 14px;
}

.nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--color-background);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-links.active .nav-link {
    margin: var(--spacing-xs) 0;
    padding: var(--spacing-xs) 0;
}

.nav-links.active .social-links {
    margin: var(--spacing-md) 0 0 0;
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
    
    .nav-links {
        display: flex;
        align-items: center;
    }
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.about-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.about-image {
    overflow: hidden;
}

.about-image:hover img {
    transform: scale(1.03);
}

@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .about-image img {
        height: 100%;
        object-fit: cover;
    }
}

/* Approach Section */
.approach-content {
    max-width: 800px;
    margin: 0 auto;
}

/* Work Section */
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.video-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Experience Section */
.experience-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.experience-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.experience-image {
    overflow: hidden;
}

.experience-image:hover img {
    transform: scale(1.03);
}

@media (min-width: 768px) {
    .experience-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .experience-image img {
        height: 100%;
        object-fit: cover;
    }
}

/* Featured Section */
.featured-logos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    justify-items: center;
    align-items: center;
}

.featured-logo {
    opacity: 0.7;
    transition: opacity var(--transition-speed) ease, transform var(--transition-speed) ease;
}

.featured-logo:hover {
    opacity: 1;
    transform: translateY(-3px);
}

@media (min-width: 768px) {
    .featured-logos {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .featured-logos {
        grid-template-columns: repeat(7, 1fr);
    }
}

/* Booking Section */
.booking-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.booking-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.booking-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    font-weight: 300;
}

.phone-link {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    transition: color var(--transition-speed) ease;
}

.phone-link:hover {
    color: var(--color-muted);
}

.booking-btn {
    background-color: #f0f0f0;
    color: var(--color-text);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color var(--transition-speed) ease, transform var(--transition-speed) ease;
}

.booking-btn:hover {
    background-color: #e0e0e0;
    transform: translateY(-2px);
}

.booking-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.booking-image {
    overflow: hidden;
}

.booking-image:hover img {
    transform: scale(1.03);
}

@media (min-width: 768px) {
    .booking-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .booking-content {
        align-items: flex-start;
    }
    
    .booking-image img {
        height: 100%;
        object-fit: cover;
    }
}

/* Footer */
.footer {
    background-color: var(--color-footer);
    color: white;
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
}

.footer-content {
    max-width: var(--container-width);
    margin: 0 auto;
}

.copyright {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.tagline {
    font-size: 0.75rem;
    color: #aaa;
    margin-bottom: var(--spacing-sm);
}

.contact-info {
    font-size: 0.875rem;
    color: #ddd;
    margin-bottom: var(--spacing-sm);
}

.contact-info a {
    color: #ddd;
    transition: color var(--transition-speed) ease;
}

.contact-info a:hover {
    color: white;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-social-link {
    color: #ddd;
    font-size: 0.875rem;
    transition: color var(--transition-speed) ease;
}

.footer-social-link:hover {
    color: white;
}

.rights {
    font-size: 0.75rem;
    color: #aaa;
}

/* Animations */
.fade-out {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* Scroll to top button */
.scroll-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--color-footer);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed) ease, visibility var(--transition-speed) ease, transform var(--transition-speed) ease;
    z-index: 99;
}

.scroll-top.visible {
    opacity: 0.7;
    visibility: visible;
}

.scroll-top:hover {
    opacity: 1;
    transform: translateY(-3px);
}