:root {
    --bg-color: #080808;
    --text-primary: rgba(255, 255, 255, 0.92);
    --text-secondary: rgba(255, 255, 255, 0.55);
    --accent: #ffffff;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: cubic-bezier(0.25, 1, 0.5, 1);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Premium noise texture */
body::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    opacity: 0.04;
    z-index: 100;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Dynamic mouse glow */
#glow-effect {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    background: radial-gradient(circle 600px at 50% 50%, rgba(255, 255, 255, 0.05), transparent 80%);
    transition: opacity 0.5s ease;
}

.container {
    max-width: 680px;
    margin: 0 auto;
    padding: 40px 24px;
    position: relative;
    z-index: 1;
}

.centered-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.content-wrapper {
    margin: auto 0;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 500;
    letter-spacing: -0.02em;
}

/* Hero Section */
.hero {
    margin-bottom: 64px;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.hero .accent {
    color: var(--text-primary);
}

.subtitle {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 520px;
    font-weight: 300;
    letter-spacing: -0.01em;
}

/* Sections */
section {
    margin-bottom: 48px;
}

section h2 {
    font-size: 1.2rem;
    margin-bottom: 32px;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    font-family: var(--font-body);
}

.mt-2 {
    margin-top: 16px;
}

/* Contact */
.contact-text {
    color: var(--text-secondary);
    font-weight: 300;
    margin-bottom: 32px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
}

.social-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.05rem;
    transition: color 0.3s ease;
    position: relative;
    padding-bottom: 4px;
}

.social-links a:hover {
    color: var(--text-primary);
}

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

.social-links a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Footer */
footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.85rem;
}

.footer-bottom {
    margin-top: auto;
    padding-top: 48px;
    border-top: none;
}

.footer-note {
    font-family: var(--font-heading);
    font-style: italic;
    letter-spacing: 0.02em;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(15px);
    animation: fadeInUp 0.9s var(--transition) forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

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

/* Selection */
::selection {
    background-color: rgba(255, 255, 255, 0.15);
    color: #fff;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-content {
    background-color: #111;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 40px;
    max-width: 400px;
    width: 90%;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.modal.show .modal-content {
    transform: translateY(0);
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 24px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 28px;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.2s ease;
}

.close-btn:hover {
    color: #fff;
}

.modal-content h3 {
    margin-bottom: 24px;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.modal-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-link {
    display: flex;
    flex-direction: column;
    padding: 16px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    font-family: inherit;
    text-align: left;
    width: 100%;
}

.modal-link:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.modal-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modal-value-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.modal-value {
    font-size: 1.05rem;
    color: var(--text-primary);
    font-weight: 500;
}

.copy-icon {
    color: rgba(255, 255, 255, 0.3);
    transition: color 0.2s ease;
}

.modal-link.copyable:hover .copy-icon {
    color: rgba(255, 255, 255, 0.8);
}

.modal-link.copyable {
    position: relative;
}

.modal-link .tooltip {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    color: #000;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.modal-link .tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 5px;
    border-style: solid;
    border-color: #fff transparent transparent transparent;
}

.modal-link.copyable.copied .tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-5px);
}

/* WhatsApp Button styling */
.whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #25D366;
    color: #fff;
    padding: 14px 24px;
    border-radius: 24px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all 0.3s var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.2);
}

.whatsapp-btn:hover {
    background: #1ebc59;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn svg {
    flex-shrink: 0;
}