:root {
    --bg-color: #050505;
    --bg-secondary: #0a0a0a;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --accent: #FFAB00; /* Amber accent */
    --accent-hover: #ffcc55;
    --glass-bg: rgba(255, 255, 255, 0.02);
    --glass-border: rgba(255, 255, 255, 0.05);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 12rem;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.1;
    font-weight: 400;
}

.section-heading {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 200;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-md);
}

.accent-text {
    color: var(--accent);
    font-style: italic;
    font-weight: 600;
}

p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

p.lead {
    color: var(--text-primary);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    line-height: 1.4;
    font-weight: 300;
    margin-bottom: var(--spacing-md);
}

/* Layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

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

.grid-layout {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-md);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 1rem 5%;
    background: rgba(5, 5, 5, 0.8);
}

.logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 35px; /* Premium sizing */
    width: auto;
    display: block;
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
}

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 32px;
    height: 18px;
    cursor: pointer;
    z-index: 1000;
}

.hamburger .line {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: transform 0.4s ease, opacity 0.4s ease;
    transform-origin: center;
}

.hamburger.is-active .line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.is-active .line:nth-child(2) {
    opacity: 0;
}

.hamburger.is-active .line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Full Screen Nav Overlay */
.nav-links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(5, 5, 5, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 999;
}

.nav-links.is-active {
    opacity: 1;
    visibility: visible;
}

.nav-links a {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 5rem);
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-links.is-active a {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(var(--i) * 0.1s);
}

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

body.no-scroll {
    overflow: hidden;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    border-radius: 100px;
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: 1.125rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 171, 0, 0.3);
}

.arrow {
    margin-left: 0.5rem;
    transition: var(--transition);
}

.btn:hover .arrow, .text-link:hover .arrow {
    transform: translateX(5px);
}

.text-link {
    display: inline-flex;
    align-items: center;
    color: var(--text-primary);
    text-decoration: none;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.875rem;
    margin-top: var(--spacing-md);
    transition: var(--transition);
    position: relative;
    padding-bottom: 0.25rem;
}

.text-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 1px;
    background-color: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s ease;
}

.text-link:hover {
    color: var(--accent);
}

.text-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 100px;
}

.hero-title {
    font-size: clamp(4rem, 10vw, 8rem);
    letter-spacing: -0.04em;
    margin-bottom: var(--spacing-sm);
    will-change: transform;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    max-width: 800px;
    margin: 0 auto var(--spacing-lg) auto;
    color: var(--text-secondary);
}

.cta-bottom .hero-subtitle.max-w {
    margin-bottom: var(--spacing-md);
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.15;
}

.glow-1 {
    width: 600px;
    height: 600px;
    background: var(--accent);
    top: 10%;
    left: -10%;
    animation: float 15s ease-in-out infinite;
}

.glow-2 {
    width: 500px;
    height: 500px;
    background: #0044ff;
    bottom: -10%;
    right: -10%;
    animation: float 20s ease-in-out infinite reverse;
}

@keyframes float {
    0% { transform: translate(0, 0); }
    50% { transform: translate(50px, 50px); }
    100% { transform: translate(0, 0); }
}

/* About Section */
.about {
    /* Monolithic background layout */
}

.about-grid {
    align-items: flex-start;
}

.about-title {
    grid-column: 1 / 5;
}

.about-content {
    grid-column: 6 / 13;
}

/* Services */
.services-intro {
    max-width: 800px;
    margin-bottom: var(--spacing-lg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card:hover, .testimonial-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 171, 0, 0.3);
    transform: translateY(-5px);
}

.service-card::before, .testimonial-card::before {
    content: '';
    position: absolute;
    top: var(--mouse-y, -1000px);
    left: var(--mouse-x, -1000px);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 171, 0, 0.1) 0%, transparent 50%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    mix-blend-mode: screen;
}

.service-card:hover::before, .testimonial-card:hover::before {
    opacity: 1;
}

.service-number {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    color: var(--accent);
    margin-bottom: 2rem;
    letter-spacing: 0.1em;
}

.service-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: 0.5rem;
}

.service-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-weight: 300;
}

.client-case {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--glass-border);
    font-size: 0.95rem;
    opacity: 0.8;
}

/* Testimonials */
.testimonials {
    /* Monolithic background layout */
}

.testimonials-intro {
    max-width: 800px;
    margin-bottom: var(--spacing-lg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.testimonial-card {
    background: var(--bg-color);
    padding: 2.5rem;
    border-radius: 1rem;
    border: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.quote-icon {
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.quote {
    flex-grow: 1;
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-weight: 300;
}

.author-name {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--text-primary);
}

.author-title, .author-company {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.author-company {
    color: var(--accent);
    margin-top: 0.25rem;
}

/* FAQ */
.faq-intro {
    max-width: 800px;
    margin-bottom: var(--spacing-lg);
}

.faq-list {
    max-width: 900px;
}

.faq-item {
    border-bottom: 1px solid var(--glass-border);
    padding: 2rem 0;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-question h3 {
    font-size: 1.25rem;
    font-weight: 400;
    padding-right: 2rem;
    transition: var(--transition);
}

.faq-question:hover h3 {
    color: var(--accent);
}

.cross {
    position: relative;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.cross::before, .cross::after {
    content: '';
    position: absolute;
    background-color: var(--text-primary);
    transition: var(--transition);
}

.cross::before {
    top: 9px;
    left: 0;
    width: 100%;
    height: 2px;
}

.cross::after {
    top: 0;
    left: 9px;
    width: 2px;
    height: 100%;
}

.faq-item.faq-open .cross::after {
    transform: rotate(90deg);
    opacity: 0;
}

.faq-item.faq-open .cross::before {
    transform: rotate(180deg);
}

.faq-item.faq-open .faq-question h3 {
    color: var(--accent);
}

.faq-answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.faq-open .faq-answer {
    grid-template-rows: 1fr;
}

.faq-answer-inner {
    overflow: hidden;
}

.faq-answer-inner p {
    padding-top: 1.5rem;
    margin-bottom: 0;
}

/* CTA Bottom */
.cta-bottom {
    text-align: center;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(to bottom, var(--bg-color), rgba(255, 171, 0, 0.03));
}

.cta-title {
    font-size: clamp(3rem, 8vw, 6rem);
}

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

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-intro {
    max-width: 100%;
    margin-bottom: 0;
}

.form-wrapper {
    max-width: 600px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 1rem;
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group input,
.input-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 0;
    padding: 1rem 0;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: transparent;
    border-bottom-color: var(--accent);
    background: transparent;
}

/* Footer */
.footer {
    background-color: var(--bg-color);
    padding: var(--spacing-xl) 0 var(--spacing-md) 0;
    border-top: 1px solid var(--glass-border);
}

.footer-top {
    margin-bottom: var(--spacing-lg);
}

.footer-tagline {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--text-primary);
    font-weight: 200;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.footer-col h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.footer-col p {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    margin: 0;
}

/* Animations & Responsive */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: var(--delay, 0s);
}

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

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        display: block;
    }
    
    .about-title {
        margin-bottom: 2rem;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* Prevent horizontal scroll */
    html, body {
        overflow-x: hidden;
    }
    
    /* Stabilize Header & Add Safe Areas */
    .navbar {
        padding: 1.5rem !important;
    }
    
    /* Responsive Typography */
    .hero-title {
        font-size: clamp(2.5rem, 12vw, 4rem) !important;
    }
    .section-heading {
        font-size: clamp(2rem, 10vw, 3rem) !important;
    }
    .cta-title {
        font-size: clamp(2rem, 10vw, 3rem) !important;
    }
    
    /* Mobile Spacing */
    .section {
        padding: 4rem 1.5rem !important;
    }
    .hero {
        padding: 0 1.5rem;
    }

    /* Grid Resets */
    .contact-grid, 
    .testimonials-grid, 
    .footer-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem;
    }
}
