/* --- CSS Variables & Design System --- */
:root {
    /* Colors */
    --color-navy: #0A192F; /* Deep navy primary */
    --color-navy-light: #172A45;
    --color-accent: #007AFF; /* Apple blue */
    --color-text-main: #1D1D1F; /* Apple dark gray */
    --color-text-muted: #86868B;
    --color-bg-main: #FFFFFF;
    --color-bg-light: #F5F5F7; /* Apple off-white */
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-medium: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    color: var(--color-text-main);
    background-color: var(--color-bg-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Typography styles */
h1, h2, h3, h4 {
    letter-spacing: -0.02em;
    font-weight: 600;
}

p {
    color: var(--color-text-muted);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

.section {
    padding: 6rem 0;
}

.bg-light { background-color: var(--color-bg-light); }
.bg-navy { 
    background-color: var(--color-navy); 
    color: white;
}
.bg-navy p { color: rgba(255, 255, 255, 0.8); }

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    border-radius: 980px; /* pill shape like apple */
    font-weight: 500;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-navy);
    color: white;
}
.btn-primary:hover {
    background-color: var(--color-navy-light);
    transform: scale(1.02);
}

.btn-secondary {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--color-text-main);
}
.btn-secondary:hover {
    background-color: rgba(0, 0, 0, 0.1);
}

/* In navy blocks */
.bg-navy .btn-primary {
    background-color: white;
    color: var(--color-navy);
}
.bg-navy .btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

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

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-navy);
    letter-spacing: -0.02em;
}

.logo-icon {
    color: var(--color-navy);
    display: inline-block;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.nav-menu a {
    transition: color var(--transition-fast);
}

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

.nav-menu .btn-nav {
    background-color: var(--color-navy);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 980px;
}
.nav-menu .btn-nav:hover {
    background-color: var(--color-navy-light);
}

.hamburger {
    display: none;
    cursor: pointer;
}
.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: all 0.3s ease-in-out;
    background-color: var(--color-navy);
    border-radius: 3px;
}

/* --- Hero Section --- */
.hero {
    padding-top: 10rem;
    padding-bottom: 6rem;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
}

.hero-content {
    text-align: left;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    color: var(--color-navy);
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 600px;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    justify-content: flex-start;
    gap: 1rem;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.12);
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
    transition: transform var(--transition-medium);
}

.hero-image-wrapper:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.hero-image {
    width: 100%;
    height: 550px;
    object-fit: cover;
    display: block;
}

/* --- Services Section --- */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3rem;
    color: var(--color-text-main);
}

.section-header .highlight {
    color: var(--color-text-muted);
}

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

.service-card {
    background: white;
    border-radius: 20px;
    height: 380px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        to right, 
        rgba(0, 122, 255, 0) 0%, 
        rgba(0, 122, 255, 0.03) 40%, 
        rgba(0, 122, 255, 0.12) 50%, 
        rgba(0, 122, 255, 0.03) 60%, 
        rgba(0, 122, 255, 0) 100%
    );
    transform: skewX(-25deg);
    transition: left 0.75s ease-in-out;
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08); /* Hover effects to make it feel alive */
}

.service-card:hover::after {
    left: 200%;
}

.card-eyebrow {
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.service-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--color-navy);
}

.service-card p {
    font-size: 1rem;
    line-height: 1.6;
}

/* --- About Section --- */
.about-container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.about-text {
    flex: 1;
}

.about-text h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--color-navy);
}

.about-text .lead {
    font-size: 1.25rem;
    color: var(--color-text-main);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.about-image-placeholder {
    flex: 1;
    background: var(--color-bg-light);
    border-radius: 30px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 50px rgba(0,0,0,0.02);
}

.large-icon {
    max-height: 320px;
    width: auto;
    max-width: 90%;
    object-fit: contain;
    mix-blend-mode: multiply;
    transform: scale(1.15) translateX(5%);
}

/* --- Quote Section --- */
.quote-container {
    display: flex;
    align-items: flex-start;
    gap: 4rem;
}

.quote-text {
    flex: 1;
}
.quote-text h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}
.quote-text p {
    font-size: 1.1rem;
    max-width: 400px;
}

.quote-form-wrapper {
    flex: 1;
    background: white;
    padding: 3rem;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    color: var(--color-text-main);
}

.quote-form .form-group {
    margin-bottom: 1.5rem;
}
.quote-form .form-row {
    display: flex;
    gap: 1rem;
}
.quote-form .form-row .form-group {
    flex: 1;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    background: var(--color-bg-light);
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
    outline: none;
    border-color: var(--color-navy);
    background: white;
}

/* --- Footer --- */
.footer {
    padding: 3rem 0;
    background-color: var(--color-bg-light);
    border-top: 1px solid rgba(0,0,0,0.05);
}

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

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.footer-brand .logo-text {
    font-weight: 700;
    color: var(--color-navy);
}

.small-icon {
    font-size: 1rem;
    padding: 0.1rem 0.5rem;
    width: fit-content;
}

/* --- Responsive --- */
@media (max-width: 900px) {
    .about-container,
    .quote-container,
    .hero-container {
        flex-direction: column;
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }

    .hero-image {
        height: 400px;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }

    .large-icon {
        transform: scale(1.1) translateX(0); /* Remove rightward shift on mobile to center it */
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 60px; /* Height of navbar */
        gap: 0;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
    }
    
    .quote-form-wrapper {
        padding: 2rem;
    }
}