:root {
    --color-primary: #0a192f; /* Deep Royal Blue */
    --color-secondary: #d4af37; /* Metallic Gold */
    --color-bg: #f8f5f2; /* Warm Off-White/Cream */
    --color-bg-dark: #050e1b;
    --color-text: #2c3e50;
    --color-text-light: #e6f1ff;
    --color-accent: #c5a028;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    --container-width: 1200px;
    --border-radius: 2px;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
}

h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-sm);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

p {
    margin-bottom: var(--spacing-sm);
    max-width: 60ch;
}

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

/* Utilities */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 2px;
    background-color: var(--color-secondary);
}

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

.text-light {
    color: var(--color-text-light);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.8rem;
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn--primary {
    background-color: var(--color-primary);
    color: #fff;
    border: 1px solid var(--color-primary);
}

.btn--primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: var(--color-secondary);
    z-index: -1;
    transition: var(--transition);
}

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

.btn--primary:hover::before {
    width: 100%;
}

.btn--text {
    background: transparent;
    color: var(--color-primary);
    padding-left: 0;
}

.btn--text:hover {
    color: var(--color-secondary);
    padding-left: 10px;
}

.btn--nav {
    border: 1px solid currentColor;
    padding: 0.5rem 1.5rem;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 100;
    background-color: rgba(248, 245, 242, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: padding 0.3s ease;
}

.header.scrolled {
    padding: 1rem 0;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.logo--light {
    color: #fff;
}

.logo__dot {
    color: var(--color-secondary);
}

.nav__list {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav__link {
    font-size: 0.9rem;
    font-weight: 400;
    position: relative;
}

.nav__link:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-secondary);
    transition: var(--transition);
}

.nav__link:not(.btn):hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    position: relative;
}

.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

/* Hero */
.hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(248, 245, 242, 0.8), rgba(248, 245, 242, 0.9)),
                url('https://images.unsplash.com/photo-1562663474-6cbb3eaa4d14?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    z-index: -1;
}

.hero__content {
    position: relative;
    z-index: 2;
}

.hero__line {
    display: block;
    color: var(--color-primary);
}

.hero__subtitle {
    font-size: 1.25rem;
    color: #555;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    max-width: 500px;
}

.hero__actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

/* About */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.feature-list {
    list-style: none;
    margin-top: var(--spacing-md);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-family: var(--font-heading);
    color: var(--color-primary);
}

.feature-icon {
    color: var(--color-secondary);
}

.about__image-wrapper {
    position: relative;
    padding-top: 120%; /* Aspect ratio */
}

.about__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1595846519845-68e298c2edd8?ixlib=rb-4.0.3&auto=format&fit=crop&w=1000&q=80') center/cover no-repeat;
    border-radius: var(--border-radius);
}

.experience-badge {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background-color: var(--color-secondary);
    color: #fff;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.experience-badge__number {
    font-family: var(--font-heading);
    font-size: 3rem;
    line-height: 1;
    font-weight: 700;
}

.experience-badge__text {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Services */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: #666;
    margin-top: -1rem;
}

.text-light-muted {
    color: rgba(230, 241, 255, 0.7);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-md);
}

.service-card {
    background-color: rgba(255, 255, 255, 0.03);
    padding: 3rem 2rem;
    border: 1px solid rgba(255,255,255,0.08);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    height: 100%;
}

.service-card:hover {
    background-color: rgba(255,255,255,0.06);
    border-color: var(--color-secondary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.service-card__icon {
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: rgba(212, 175, 55, 0.1);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.service-card__title {
    color: #fff;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.service-card__text {
    color: rgba(230, 241, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Process Section */
.process {
    background-color: #fff;
}

.process__steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    counter-reset: process-counter;
}

.process__step {
    position: relative;
    padding: 2rem;
    border-left: 1px solid rgba(0,0,0,0.1);
    transition: var(--transition);
}

.process__step:hover {
    border-left-color: var(--color-secondary);
    background-color: rgba(248, 245, 242, 0.5);
}

.process__number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: rgba(10, 25, 47, 0.1);
    position: absolute;
    top: 0;
    left: 1rem;
    line-height: 1;
    z-index: 0;
    transition: var(--transition);
}

.process__step:hover .process__number {
    color: rgba(212, 175, 55, 0.2);
    transform: translateY(-5px);
}

.process__content {
    position: relative;
    z-index: 1;
    margin-top: 2rem;
}

.process__content h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.process__content p {
    font-size: 0.95rem;
    color: #555;
}

/* Testimonials */
.bg-light-alt {
    background-color: #f0f2f5;
}

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

.testimonial-card {
    background-color: #fff;
    padding: 3rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
    position: relative;
    border-bottom: 3px solid transparent;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-bottom-color: var(--color-secondary);
}

.testimonial-stars {
    color: var(--color-secondary);
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.testimonial-text {
    font-style: italic;
    color: #444;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.testimonial-author {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.9rem;
}

/* FAQ / Accordion */
.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    border-bottom: 1px solid rgba(0,0,0,0.1);
    margin-bottom: 0.5rem;
}

.accordion-header {
    width: 100%;
    padding: 1.5rem 0;
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.accordion-header:hover {
    color: var(--color-secondary);
}

.accordion-header::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    transition: var(--transition);
}

.accordion-header.active::after {
    content: '-';
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.accordion-content p {
    padding-bottom: 1.5rem;
    color: #666;
}

/* Portfolio */
.portfolio__header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: 300px;
    gap: 1.5rem;
}

.portfolio-item {
    position: relative;
    background-color: #ddd;
    overflow: hidden;
    cursor: pointer;
}

.portfolio-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 25, 47, 0.4);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.portfolio-item:hover::before {
    opacity: 1;
}

.portfolio-item__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    color: #fff;
    z-index: 2;
    transform: translateY(100%);
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-item__overlay {
    transform: translateY(0);
}

.item-1 {
    grid-column: 1 / 8;
    background: url('https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover;
}

.item-2 {
    grid-column: 8 / 13;
    background: url('https://images.unsplash.com/photo-1616486338812-3dadae4b4f9d?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80') center/cover;
}

.item-3 {
    grid-column: 1 / 13;
    grid-row: 2;
    background: url('https://images.unsplash.com/photo-1618221195710-dd6b41faaea6?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover;
}

/* Contact */
.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    background-color: #fff;
    padding: var(--spacing-lg);
    box-shadow: 0 20px 60px rgba(0,0,0,0.05);
}

.contact__details {
    margin-top: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact__detail {
    display: flex;
    flex-direction: column;
}

.contact__label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: #888;
    letter-spacing: 0.1em;
    margin-bottom: 0.25rem;
}

.contact__detail a, .contact__detail span {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-primary);
}

.contact__form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
}

input, select, textarea {
    padding: 1rem;
    border: 1px solid #ddd;
    background-color: var(--color-bg);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

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

.btn--full {
    width: 100%;
}

/* Footer */
.footer {
    background-color: var(--color-bg-dark);
    color: #fff;
    padding: 4rem 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}

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

.footer__links {
    display: flex;
    gap: 2rem;
}

.footer__links a {
    color: #888;
    font-size: 0.9rem;
}

.footer__links a:hover {
    color: var(--color-secondary);
}

/* Animations */
.reveal-text {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 900px) {
    .about__grid, .contact__wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .portfolio__grid {
        grid-template-columns: 1fr;
    }
    
    .item-1, .item-2, .item-3 {
        grid-column: 1 / -1;
    }

    .hero__title {
        font-size: 3.5rem;
    }
    
    .nav__list {
        display: none; /* Mobile menu implementation in JS */
    }
    
    .nav-toggle {
        display: block;
    }
}