/* =====================================================
   USENS LABS - Professional Web3 Portfolio
   Black & White Theme with Stunning Animations
   ===================================================== */

/* Force color scheme - ignore system preferences */
:root {
    color-scheme: dark;
    --black: #000000;
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    --gray-950: #0a0a0a;
    
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Outfit', sans-serif;
    
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-slower: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Override any system dark/light mode preferences */
@media (prefers-color-scheme: light) {
    :root {
        --black: #000000;
        --white: #ffffff;
        --gray-950: #0a0a0a;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --black: #000000;
        --white: #ffffff;
        --gray-950: #0a0a0a;
    }
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: #0a0a0a !important;
    width: 100%;
}

body {
    font-family: var(--font-body);
    background-color: #0a0a0a !important;
    color: #ffffff !important;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-width: 320px;
    width: 100%;
}

body.loading {
    overflow: hidden;
}

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

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

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* =====================================================
   WORMHOLE LOADING ANIMATION
   ===================================================== */
#wormhole-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000000;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

#wormhole-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.wormhole-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.wormhole {
    position: absolute;
    width: min(600px, 90vw);
    height: min(600px, 90vw);
    transform-style: preserve-3d;
    animation: wormholeRotate 20s linear infinite;
}

@keyframes wormholeRotate {
    from { transform: rotateZ(0deg); }
    to { transform: rotateZ(360deg); }
}

.wormhole .ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform-style: preserve-3d;
}

.wormhole .ring:nth-child(1) { width: 100px; height: 100px; margin: -50px 0 0 -50px; animation: ringPulse 2s ease-in-out infinite, ringFloat 3s ease-in-out infinite; border-color: rgba(255,255,255,0.8); }
.wormhole .ring:nth-child(2) { width: 130px; height: 130px; margin: -65px 0 0 -65px; animation: ringPulse 2s ease-in-out 0.1s infinite, ringFloat 3s ease-in-out 0.15s infinite; border-color: rgba(255,255,255,0.7); }
.wormhole .ring:nth-child(3) { width: 160px; height: 160px; margin: -80px 0 0 -80px; animation: ringPulse 2s ease-in-out 0.2s infinite, ringFloat 3s ease-in-out 0.3s infinite; border-color: rgba(255,255,255,0.6); }
.wormhole .ring:nth-child(4) { width: 190px; height: 190px; margin: -95px 0 0 -95px; animation: ringPulse 2s ease-in-out 0.3s infinite, ringFloat 3s ease-in-out 0.45s infinite; border-color: rgba(255,255,255,0.5); }
.wormhole .ring:nth-child(5) { width: 220px; height: 220px; margin: -110px 0 0 -110px; animation: ringPulse 2s ease-in-out 0.4s infinite, ringFloat 3s ease-in-out 0.6s infinite; border-color: rgba(255,255,255,0.45); }
.wormhole .ring:nth-child(6) { width: 250px; height: 250px; margin: -125px 0 0 -125px; animation: ringPulse 2s ease-in-out 0.5s infinite, ringFloat 3s ease-in-out 0.75s infinite; border-color: rgba(255,255,255,0.4); }
.wormhole .ring:nth-child(7) { width: 280px; height: 280px; margin: -140px 0 0 -140px; animation: ringPulse 2s ease-in-out 0.6s infinite, ringFloat 3s ease-in-out 0.9s infinite; border-color: rgba(255,255,255,0.35); }
.wormhole .ring:nth-child(8) { width: 310px; height: 310px; margin: -155px 0 0 -155px; animation: ringPulse 2s ease-in-out 0.7s infinite, ringFloat 3s ease-in-out 1.05s infinite; border-color: rgba(255,255,255,0.3); }
.wormhole .ring:nth-child(9) { width: 340px; height: 340px; margin: -170px 0 0 -170px; animation: ringPulse 2s ease-in-out 0.8s infinite, ringFloat 3s ease-in-out 1.2s infinite; border-color: rgba(255,255,255,0.25); }
.wormhole .ring:nth-child(10) { width: 370px; height: 370px; margin: -185px 0 0 -185px; animation: ringPulse 2s ease-in-out 0.9s infinite, ringFloat 3s ease-in-out 1.35s infinite; border-color: rgba(255,255,255,0.2); }
.wormhole .ring:nth-child(11) { width: 400px; height: 400px; margin: -200px 0 0 -200px; animation: ringPulse 2s ease-in-out 1s infinite, ringFloat 3s ease-in-out 1.5s infinite; border-color: rgba(255,255,255,0.18); }
.wormhole .ring:nth-child(12) { width: 430px; height: 430px; margin: -215px 0 0 -215px; animation: ringPulse 2s ease-in-out 1.1s infinite, ringFloat 3s ease-in-out 1.65s infinite; border-color: rgba(255,255,255,0.16); }
.wormhole .ring:nth-child(13) { width: 460px; height: 460px; margin: -230px 0 0 -230px; animation: ringPulse 2s ease-in-out 1.2s infinite, ringFloat 3s ease-in-out 1.8s infinite; border-color: rgba(255,255,255,0.14); }
.wormhole .ring:nth-child(14) { width: 490px; height: 490px; margin: -245px 0 0 -245px; animation: ringPulse 2s ease-in-out 1.3s infinite, ringFloat 3s ease-in-out 1.95s infinite; border-color: rgba(255,255,255,0.12); }
.wormhole .ring:nth-child(15) { width: 520px; height: 520px; margin: -260px 0 0 -260px; animation: ringPulse 2s ease-in-out 1.4s infinite, ringFloat 3s ease-in-out 2.1s infinite; border-color: rgba(255,255,255,0.1); }
.wormhole .ring:nth-child(16) { width: 550px; height: 550px; margin: -275px 0 0 -275px; animation: ringPulse 2s ease-in-out 1.5s infinite, ringFloat 3s ease-in-out 2.25s infinite; border-color: rgba(255,255,255,0.08); }
.wormhole .ring:nth-child(17) { width: 580px; height: 580px; margin: -290px 0 0 -290px; animation: ringPulse 2s ease-in-out 1.6s infinite, ringFloat 3s ease-in-out 2.4s infinite; border-color: rgba(255,255,255,0.06); }
.wormhole .ring:nth-child(18) { width: 610px; height: 610px; margin: -305px 0 0 -305px; animation: ringPulse 2s ease-in-out 1.7s infinite, ringFloat 3s ease-in-out 2.55s infinite; border-color: rgba(255,255,255,0.05); }
.wormhole .ring:nth-child(19) { width: 640px; height: 640px; margin: -320px 0 0 -320px; animation: ringPulse 2s ease-in-out 1.8s infinite, ringFloat 3s ease-in-out 2.7s infinite; border-color: rgba(255,255,255,0.04); }
.wormhole .ring:nth-child(20) { width: 670px; height: 670px; margin: -335px 0 0 -335px; animation: ringPulse 2s ease-in-out 1.9s infinite, ringFloat 3s ease-in-out 2.85s infinite; border-color: rgba(255,255,255,0.03); }

@keyframes ringPulse {
    0%, 100% { transform: scale(1) rotateX(75deg); opacity: 1; }
    50% { transform: scale(1.05) rotateX(75deg); opacity: 0.8; }
}

@keyframes ringFloat {
    0%, 100% { transform: scale(1) rotateX(75deg) translateZ(0); }
    50% { transform: scale(1) rotateX(75deg) translateZ(20px); }
}

.wormhole-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.wormhole-particles span {
    position: absolute;
    width: 3px;
    height: 3px;
    background: #ffffff;
    border-radius: 50%;
    animation: particleFloat 3s linear infinite;
}

.wormhole-particles span:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 2.5s; }
.wormhole-particles span:nth-child(2) { left: 20%; animation-delay: 0.2s; animation-duration: 3s; }
.wormhole-particles span:nth-child(3) { left: 30%; animation-delay: 0.4s; animation-duration: 2.8s; }
.wormhole-particles span:nth-child(4) { left: 40%; animation-delay: 0.6s; animation-duration: 3.2s; }
.wormhole-particles span:nth-child(5) { left: 50%; animation-delay: 0.8s; animation-duration: 2.6s; }
.wormhole-particles span:nth-child(6) { left: 60%; animation-delay: 1s; animation-duration: 3.1s; }
.wormhole-particles span:nth-child(7) { left: 70%; animation-delay: 1.2s; animation-duration: 2.7s; }
.wormhole-particles span:nth-child(8) { left: 80%; animation-delay: 1.4s; animation-duration: 2.9s; }
.wormhole-particles span:nth-child(9) { left: 90%; animation-delay: 1.6s; animation-duration: 3.3s; }
.wormhole-particles span:nth-child(10) { left: 15%; animation-delay: 1.8s; animation-duration: 2.4s; }

@keyframes particleFloat {
    0% {
        top: 100%;
        opacity: 0;
        transform: translateX(0) scale(0);
    }
    10% {
        opacity: 1;
        transform: scale(1);
    }
    90% {
        opacity: 1;
    }
    100% {
        top: 50%;
        opacity: 0;
        transform: translateX(calc(50vw - 50%)) scale(0);
    }
}

.loader-text {
    position: relative;
    z-index: 10;
    text-align: center;
}

.loader-title {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2rem, 8vw, 5rem);
    letter-spacing: 0.3em;
    color: #ffffff;
    animation: loaderTextPulse 2s ease-in-out infinite;
}

.loader-subtitle {
    display: block;
    font-size: 0.875rem;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: #a3a3a3;
    margin-top: 1rem;
    animation: loaderSubtitleBlink 1s ease-in-out infinite;
}

@keyframes loaderTextPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes loaderSubtitleBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* =====================================================
   NAVIGATION
   ===================================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition-base);
    background: transparent;
}

@media (min-width: 768px) {
    .nav {
        padding: 1.5rem 0;
    }
}

.nav.scrolled {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

@media (min-width: 768px) {
    .nav.scrolled {
        padding: 1rem 0;
    }
}

.nav-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media (min-width: 640px) {
    .nav-container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .nav-container {
        padding: 0 2rem;
    }
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.15em;
    color: #ffffff;
}

@media (min-width: 640px) {
    .logo {
        gap: 0.75rem;
        font-size: 1.5rem;
    }
}

.logo-icon {
    font-size: 1.5rem;
    animation: logoSpin 10s linear infinite;
}

@media (min-width: 640px) {
    .logo-icon {
        font-size: 1.75rem;
    }
}

@keyframes logoSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.nav-links {
    display: none;
    align-items: center;
    gap: 1.5rem;
}

@media (min-width: 900px) {
    .nav-links {
        display: flex;
        gap: 2rem;
    }
}

@media (min-width: 1100px) {
    .nav-links {
        gap: 2.5rem;
    }
}

.nav-links a {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #d4d4d4;
    position: relative;
}

@media (min-width: 1100px) {
    .nav-links a {
        font-size: 0.875rem;
    }
}

.nav-links a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #ffffff;
    transition: var(--transition-base);
}

.nav-links a:not(.nav-cta):hover {
    color: #ffffff;
}

.nav-links a:not(.nav-cta):hover::after {
    width: 100%;
}

.nav-cta {
    background: #ffffff;
    color: #000000 !important;
    padding: 0.625rem 1.25rem;
    border-radius: 0;
    font-weight: 600;
    transition: var(--transition-base);
}

@media (min-width: 1100px) {
    .nav-cta {
        padding: 0.75rem 1.5rem;
    }
}

.nav-cta:hover {
    background: #e5e5e5;
    transform: translateY(-2px);
}

.mobile-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

@media (min-width: 900px) {
    .mobile-toggle {
        display: none;
    }
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: #ffffff;
    transition: var(--transition-base);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #000000;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu a {
    font-family: var(--font-display);
    font-size: 1.75rem;
    letter-spacing: 0.2em;
    color: #ffffff;
}

@media (min-width: 640px) {
    .mobile-menu a {
        font-size: 2rem;
    }
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 6rem 1rem 3rem;
    background: #0a0a0a;
    width: 100%;
}

@media (min-width: 640px) {
    .hero {
        padding: 7rem 1.5rem 4rem;
    }
}

@media (min-width: 1024px) {
    .hero {
        padding: 8rem 2rem 4rem;
    }
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: gridMove 20s linear infinite;
}

@media (min-width: 768px) {
    .grid-overlay {
        background-size: 60px 60px;
    }
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1000px;
    text-align: center;
    margin: 0 auto;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #a3a3a3;
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .hero-tag {
        gap: 0.75rem;
        font-size: 0.75rem;
        letter-spacing: 0.3em;
        margin-bottom: 2rem;
    }
}

.tag-dot {
    width: 6px;
    height: 6px;
    background: #ffffff;
    border-radius: 50%;
    animation: dotPulse 2s ease-in-out infinite;
}

@media (min-width: 640px) {
    .tag-dot {
        width: 8px;
        height: 8px;
    }
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 10vw, 8rem);
    line-height: 0.95;
    letter-spacing: 0.02em;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

@media (min-width: 640px) {
    .hero-title {
        margin-bottom: 2rem;
    }
}

.title-line {
    display: block;
    opacity: 1 !important;
    visibility: visible !important;
}

.title-accent {
    background: linear-gradient(90deg, #ffffff 0%, #a3a3a3 50%, #ffffff 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-description {
    font-size: clamp(0.9rem, 2vw, 1.25rem);
    color: #a3a3a3;
    max-width: 650px;
    margin: 0 auto 2rem;
    padding: 0 0.5rem;
}

@media (min-width: 640px) {
    .hero-description {
        margin: 0 auto 3rem;
        padding: 0;
    }
}

.hero-ctas {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 0 1rem;
}

@media (min-width: 480px) {
    .hero-ctas {
        flex-direction: row;
        justify-content: center;
        gap: 1.5rem;
        padding: 0;
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    width: 100%;
}

@media (min-width: 480px) {
    .btn {
        width: auto;
        padding: 1rem 2rem;
        font-size: 0.875rem;
    }
}

.btn-primary {
    background: #ffffff;
    color: #000000;
}

.btn-primary:hover {
    background: #e5e5e5;
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(255, 255, 255, 0.1);
}

.btn-primary svg {
    transition: var(--transition-base);
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.btn-secondary {
    background: transparent;
    color: #ffffff;
    border: 1px solid #404040;
}

.btn-secondary:hover {
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.btn-full {
    width: 100%;
}

.hero-stats {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 640px) {
    .hero-stats {
        flex-direction: row;
        justify-content: center;
        gap: 3rem;
        margin-top: 4rem;
        padding-top: 4rem;
    }
}

@media (min-width: 768px) {
    .hero-stats {
        gap: 4rem;
    }
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: 0.02em;
    color: #ffffff;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3vw, 2rem);
    color: #737373;
}

.stat-label {
    display: block;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #737373;
    margin-top: 0.5rem;
}

@media (min-width: 640px) {
    .stat-label {
        font-size: 0.75rem;
        letter-spacing: 0.2em;
    }
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 4rem;
    padding-top: 4rem;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .scroll-indicator {
        margin-top: 5rem;
        padding-top: 5rem;
    }
}

.scroll-indicator span {
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: #737373;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, #ffffff, transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.5; }
}

/* =====================================================
   SECTION STYLES
   ===================================================== */
section {
    padding: 4rem 0;
    position: relative;
    background: #0a0a0a;
    width: 100%;
}

@media (min-width: 640px) {
    section {
        padding: 5rem 0;
    }
}

@media (min-width: 768px) {
    section {
        padding: 6rem 0;
    }
}

@media (min-width: 1024px) {
    section {
        padding: 8rem 0;
    }
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .section-header {
        margin-bottom: 4rem;
        padding: 0;
    }
}

@media (min-width: 768px) {
    .section-header {
        margin-bottom: 5rem;
    }
}

.section-tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #737373;
    margin-bottom: 1rem;
    padding: 0.375rem 0.75rem;
    border: 1px solid #262626;
}

@media (min-width: 640px) {
    .section-tag {
        font-size: 0.75rem;
        letter-spacing: 0.3em;
        margin-bottom: 1.5rem;
        padding: 0.5rem 1rem;
    }
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 5vw, 4rem);
    letter-spacing: 0.02em;
    margin-bottom: 0.75rem;
    color: #ffffff;
}

@media (min-width: 640px) {
    .section-title {
        margin-bottom: 1rem;
    }
}

.section-subtitle {
    font-size: clamp(0.9rem, 2vw, 1.125rem);
    color: #a3a3a3;
}

/* =====================================================
   SERVICES SECTION
   ===================================================== */
.services {
    background: #0a0a0a;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 480px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}

@media (min-width: 900px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
}

@media (min-width: 1200px) {
    .services-grid {
        gap: 2rem;
    }
}

.service-card {
    background: #171717;
    border: 1px solid #262626;
    padding: 1.5rem;
    position: relative;
    transition: var(--transition-base);
    overflow: hidden;
}

@media (min-width: 640px) {
    .service-card {
        padding: 2rem 1.5rem;
    }
}

@media (min-width: 1024px) {
    .service-card {
        padding: 3rem 2rem;
    }
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #ffffff;
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-base);
}

.service-card:hover {
    border-color: #525252;
    transform: translateY(-5px);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card.featured {
    background: #ffffff;
    color: #000000;
    border-color: #ffffff;
}

.service-card.featured::before {
    background: #000000;
}

.featured-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    font-size: 0.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 0.2rem 0.5rem;
    background: #000000;
    color: #ffffff;
}

@media (min-width: 640px) {
    .featured-badge {
        top: 1rem;
        right: 1rem;
        font-size: 0.625rem;
        padding: 0.25rem 0.75rem;
    }
}

.service-icon {
    margin-bottom: 1.5rem;
    color: #ffffff;
}

@media (min-width: 640px) {
    .service-icon {
        margin-bottom: 2rem;
    }
}

.service-icon svg {
    width: 36px;
    height: 36px;
}

@media (min-width: 640px) {
    .service-icon svg {
        width: 48px;
        height: 48px;
    }
}

.service-card.featured .service-icon {
    color: #000000;
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.02em;
    margin-bottom: 0.75rem;
}

@media (min-width: 640px) {
    .service-card h3 {
        font-size: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .service-card h3 {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }
}

.service-card p {
    color: #a3a3a3;
    margin-bottom: 1rem;
    line-height: 1.7;
    font-size: 0.8rem;
}

@media (min-width: 640px) {
    .service-card p {
        margin-bottom: 1.5rem;
        font-size: 0.9rem;
    }
}

.service-card.featured p {
    color: #525252;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    list-style: none;
}

@media (min-width: 640px) {
    .service-features {
        gap: 0.5rem;
    }
}

.service-features li {
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    color: #d4d4d4;
}

@media (min-width: 640px) {
    .service-features li {
        font-size: 0.7rem;
        padding: 0.375rem 0.75rem;
    }
}

.service-card.featured .service-features li {
    background: rgba(0, 0, 0, 0.1);
    color: #404040;
}

/* =====================================================
   EXPERTISE SECTION
   ===================================================== */
.expertise {
    background: #000000;
    position: relative;
    overflow: hidden;
}

.expertise::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, #262626 20%, #262626 80%, transparent);
    opacity: 0.5;
}

/* Expertise Grid */
.expertise-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .expertise-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (min-width: 1200px) {
    .expertise-grid {
        gap: 2.5rem;
    }
}

/* Expertise Category Card */
.expertise-category {
    background: #0a0a0a;
    border: 1px solid #1a1a1a;
    padding: 2rem 1.5rem;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (min-width: 768px) {
    .expertise-category {
        padding: 2.5rem 2rem;
    }
}

.expertise-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #333333, transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.expertise-category:hover {
    border-color: #333333;
    transform: translateY(-4px);
}

.expertise-category:hover::before {
    opacity: 1;
}

.expertise-category.expertise-wide {
    grid-column: 1 / -1;
}

/* Category Header */
.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #1a1a1a;
}

.category-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #111111;
    border: 1px solid #262626;
    color: #ffffff;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.expertise-category:hover .category-icon {
    background: #ffffff;
    color: #000000;
    border-color: #ffffff;
}

.category-header h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.02em;
    color: #ffffff;
}

@media (min-width: 768px) {
    .category-header h3 {
        font-size: 1.4rem;
    }
}

/* Expertise Items */
.expertise-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.expertise-items-row {
    flex-direction: column;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .expertise-items-row {
        flex-direction: row;
        gap: 2rem;
    }
    
    .expertise-items-row .expertise-item {
        flex: 1;
    }
}

.expertise-item {
    position: relative;
    padding-left: 1rem;
    border-left: 2px solid #1a1a1a;
    transition: border-color 0.3s ease;
}

.expertise-category:hover .expertise-item {
    border-left-color: #333333;
}

.item-name {
    display: block;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .item-name {
        font-size: 1.1rem;
    }
}

.item-desc {
    font-size: 0.85rem;
    line-height: 1.7;
    color: #737373;
    margin: 0;
}

@media (min-width: 768px) {
    .item-desc {
        font-size: 0.9rem;
    }
}

/* Tech Cloud */
.tech-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    padding: 3rem 0;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .tech-cloud {
        gap: 1rem;
        padding: 4rem 0;
    }
}

.tech-tag {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid #262626;
    color: #525252;
    transition: all 0.3s ease;
}

.tech-tag:hover {
    border-color: #ffffff;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.tech-tag.large {
    font-size: 0.8rem;
    padding: 0.6rem 1.25rem;
    color: #737373;
    border-color: #333333;
}

@media (min-width: 768px) {
    .tech-tag {
        font-size: 0.75rem;
        padding: 0.6rem 1.25rem;
    }
    
    .tech-tag.large {
        font-size: 0.85rem;
        padding: 0.75rem 1.5rem;
    }
}

/* Expertise CTA */
.expertise-cta {
    position: relative;
    padding: 3rem 2rem;
    background: #0a0a0a;
    border: 1px solid #1a1a1a;
    text-align: center;
    overflow: hidden;
}

@media (min-width: 768px) {
    .expertise-cta {
        padding: 4rem 3rem;
    }
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.02) 0%, transparent 60%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: #525252;
    margin-bottom: 1rem;
}

.expertise-cta h3 {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 4vw, 2rem);
    letter-spacing: 0.02em;
    margin-bottom: 2rem;
    color: #ffffff;
}

.expertise-cta .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.expertise-cta .btn svg {
    transition: transform 0.3s ease;
}

.expertise-cta .btn:hover svg {
    transform: translateX(4px);
}

/* =====================================================
   WHY US SECTION
   ===================================================== */
.why-us {
    background: #0a0a0a;
}

.why-us-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (min-width: 640px) {
    .why-us-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        margin-bottom: 3rem;
    }
}

@media (min-width: 1024px) {
    .why-us-grid {
        gap: 2rem;
        margin-bottom: 4rem;
    }
}

.why-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.25rem;
    background: #171717;
    border: 1px solid #262626;
    transition: var(--transition-base);
}

@media (min-width: 480px) {
    .why-card {
        flex-direction: row;
        gap: 1.5rem;
        padding: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .why-card {
        gap: 2rem;
        padding: 2.5rem;
    }
}

.why-card:hover {
    border-color: #525252;
}

@media (min-width: 768px) {
    .why-card:hover {
        transform: translateX(10px);
    }
}

.why-number {
    font-family: var(--font-display);
    font-size: 2rem;
    color: #404040;
    line-height: 1;
    flex-shrink: 0;
}

@media (min-width: 640px) {
    .why-number {
        font-size: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .why-number {
        font-size: 3rem;
    }
}

.why-content h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    letter-spacing: 0.02em;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

@media (min-width: 640px) {
    .why-content h3 {
        font-size: 1.25rem;
        margin-bottom: 0.75rem;
    }
}

@media (min-width: 1024px) {
    .why-content h3 {
        font-size: 1.5rem;
    }
}

.why-content p {
    color: #a3a3a3;
    line-height: 1.7;
    font-size: 0.85rem;
}

@media (min-width: 640px) {
    .why-content p {
        font-size: 0.9rem;
    }
}

.commitment-banner {
    text-align: center;
    padding: 2rem 1.25rem;
    background: #ffffff;
    color: #000000;
}

@media (min-width: 640px) {
    .commitment-banner {
        padding: 3rem 2rem;
    }
}

@media (min-width: 1024px) {
    .commitment-banner {
        padding: 4rem;
    }
}

.commitment-content h3 {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #525252;
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    .commitment-content h3 {
        font-size: 0.75rem;
        letter-spacing: 0.3em;
        margin-bottom: 1.5rem;
    }
}

.commitment-text {
    font-family: var(--font-display);
    font-size: clamp(1.125rem, 3.5vw, 2.5rem);
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
    color: #000000;
}

@media (min-width: 640px) {
    .commitment-text {
        margin-bottom: 1.5rem;
    }
}

.commitment-signature {
    font-size: 0.8rem;
    color: #525252;
}

@media (min-width: 640px) {
    .commitment-signature {
        font-size: 0.875rem;
    }
}

/* =====================================================
   AI POWERED SECTION
   ===================================================== */
.ai-powered {
    background: #000000;
    overflow: hidden;
}

.ai-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .ai-content {
        gap: 4rem;
    }
}

@media (min-width: 900px) {
    .ai-content {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

@media (min-width: 1200px) {
    .ai-content {
        gap: 6rem;
    }
}

.ai-description {
    font-size: 1rem;
    color: #a3a3a3;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

@media (min-width: 768px) {
    .ai-description {
        font-size: 1.125rem;
        margin-bottom: 2rem;
    }
}

@media (min-width: 1024px) {
    .ai-description {
        margin-bottom: 3rem;
    }
}

.ai-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 640px) {
    .ai-features {
        gap: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .ai-features {
        gap: 2rem;
    }
}

.ai-feature {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid #262626;
    transition: var(--transition-base);
}

@media (min-width: 480px) {
    .ai-feature {
        gap: 1.25rem;
        padding: 1.25rem;
    }
}

@media (min-width: 768px) {
    .ai-feature {
        gap: 1.5rem;
        padding: 1.5rem;
    }
}

.ai-feature:hover {
    border-color: #525252;
    background: rgba(255, 255, 255, 0.05);
}

.ai-feature-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    color: #000000;
}

@media (min-width: 480px) {
    .ai-feature-icon {
        width: 40px;
        height: 40px;
    }
}

@media (min-width: 768px) {
    .ai-feature-icon {
        width: 48px;
        height: 48px;
    }
}

.ai-feature-icon svg {
    width: 18px;
    height: 18px;
}

@media (min-width: 768px) {
    .ai-feature-icon svg {
        width: 24px;
        height: 24px;
    }
}

.ai-feature-content h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.02em;
    margin-bottom: 0.375rem;
    color: #ffffff;
}

@media (min-width: 640px) {
    .ai-feature-content h4 {
        font-size: 1.125rem;
        margin-bottom: 0.5rem;
    }
}

@media (min-width: 768px) {
    .ai-feature-content h4 {
        font-size: 1.25rem;
    }
}

.ai-feature-content p {
    font-size: 0.8rem;
    color: #a3a3a3;
    line-height: 1.7;
}

@media (min-width: 640px) {
    .ai-feature-content p {
        font-size: 0.85rem;
    }
}

.ai-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    order: -1;
}

@media (min-width: 900px) {
    .ai-visual {
        order: 0;
    }
}

.ai-graphic {
    position: relative;
    width: 220px;
    height: 220px;
}

@media (min-width: 480px) {
    .ai-graphic {
        width: 280px;
        height: 280px;
    }
}

@media (min-width: 768px) {
    .ai-graphic {
        width: 350px;
        height: 350px;
    }
}

@media (min-width: 1024px) {
    .ai-graphic {
        width: 400px;
        height: 400px;
    }
}

.neural-network {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 160px;
    height: 160px;
}

@media (min-width: 480px) {
    .neural-network {
        width: 200px;
        height: 200px;
    }
}

@media (min-width: 768px) {
    .neural-network {
        width: 260px;
        height: 260px;
    }
}

@media (min-width: 1024px) {
    .neural-network {
        width: 300px;
        height: 300px;
    }
}

.neural-node {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #ffffff;
    border-radius: 50%;
    animation: nodeGlow 2s ease-in-out infinite;
}

@media (min-width: 768px) {
    .neural-node {
        width: 12px;
        height: 12px;
    }
}

.neural-node.center {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
}

@media (min-width: 768px) {
    .neural-node.center {
        width: 24px;
        height: 24px;
    }
}

.neural-node:nth-child(2) { top: 20%; left: 50%; animation-delay: 0.2s; }
.neural-node:nth-child(3) { top: 35%; left: 20%; animation-delay: 0.4s; }
.neural-node:nth-child(4) { top: 35%; left: 80%; animation-delay: 0.6s; }
.neural-node:nth-child(5) { top: 65%; left: 20%; animation-delay: 0.8s; }
.neural-node:nth-child(6) { top: 65%; left: 80%; animation-delay: 1s; }
.neural-node:nth-child(7) { top: 80%; left: 50%; animation-delay: 1.2s; }

@keyframes nodeGlow {
    0%, 100% { box-shadow: 0 0 5px rgba(255, 255, 255, 0.5); }
    50% { box-shadow: 0 0 20px rgba(255, 255, 255, 0.8); }
}

.neural-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.ai-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 80px;
    margin: -40px 0 0 -40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    animation: aiPulse 3s ease-out infinite;
}

@media (min-width: 768px) {
    .ai-pulse {
        width: 100px;
        height: 100px;
        margin: -50px 0 0 -50px;
    }
}

.ai-pulse.delay {
    animation-delay: 1.5s;
}

@keyframes aiPulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(4); opacity: 0; }
}

.ai-scan-line {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, #ffffff, transparent);
    animation: scanLine 4s ease-in-out infinite;
    transform: translateX(-50%);
}

@keyframes scanLine {
    0%, 100% { opacity: 0; transform: translateX(-50%) translateY(-100%); }
    50% { opacity: 1; transform: translateX(-50%) translateY(100%); }
}

/* =====================================================
   PROCESS SECTION
   ===================================================== */
.process {
    background: #0a0a0a;
}

.process-timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    width: 100%;
}

@media (min-width: 640px) {
    .process-timeline {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (min-width: 1024px) {
    .process-timeline {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
    
    .process-timeline::before {
        content: '';
        position: absolute;
        top: 40px;
        left: 0;
        width: 100%;
        height: 1px;
        background: #262626;
    }
}

.process-step {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 1rem;
    width: 100%;
    min-width: 0;
}

@media (min-width: 640px) {
    .process-step {
        gap: 1.25rem;
    }
}

@media (min-width: 1024px) {
    .process-step {
        flex-direction: column;
        gap: 1rem;
    }
}

.step-number {
    flex-shrink: 0;
    font-family: var(--font-display);
    font-size: 1rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #171717;
    border: 1px solid #404040;
    transition: var(--transition-base);
    color: #ffffff;
}

@media (min-width: 640px) {
    .step-number {
        font-size: 1.25rem;
        width: 60px;
        height: 60px;
    }
}

@media (min-width: 1024px) {
    .step-number {
        font-size: 1.5rem;
        width: 80px;
        height: 80px;
    }
}

.process-step:hover .step-number {
    background: #ffffff;
    color: #000000;
    border-color: #ffffff;
}

.step-content {
    flex: 1;
    min-width: 0;
}

.step-content h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    letter-spacing: 0.02em;
    margin-bottom: 0.5rem;
    color: #ffffff;
    word-wrap: break-word;
}

@media (min-width: 640px) {
    .step-content h3 {
        font-size: 1.25rem;
        margin-bottom: 0.75rem;
    }
}

@media (min-width: 1024px) {
    .step-content h3 {
        font-size: 1.35rem;
    }
}

.step-content p {
    font-size: 0.8rem;
    color: #a3a3a3;
    line-height: 1.7;
    word-wrap: break-word;
}

@media (min-width: 640px) {
    .step-content p {
        font-size: 0.875rem;
    }
}

@media (min-width: 1024px) {
    .step-content p {
        font-size: 0.85rem;
    }
}

/* =====================================================
   CONTACT SECTION - HANDLES ONLY
   ===================================================== */
.contact {
    background: #000000;
}

.contact-center {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.contact-description {
    font-size: 1rem;
    color: #a3a3a3;
    margin-bottom: 2rem;
    line-height: 1.8;
}

@media (min-width: 640px) {
    .contact-description {
        font-size: 1.125rem;
        margin-bottom: 3rem;
    }
}

.contact-handles {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 480px) {
    .contact-handles {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
    }
}

@media (min-width: 768px) {
    .contact-handles {
        gap: 1.5rem;
    }
}

.handle-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 1rem;
    background: #171717;
    border: 1px solid #262626;
    transition: var(--transition-base);
}

@media (min-width: 640px) {
    .handle-card {
        gap: 1rem;
        padding: 2rem 1.5rem;
    }
}

.handle-card:hover {
    border-color: #ffffff;
    background: #1a1a1a;
    transform: translateY(-5px);
}

.handle-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    color: #000000;
    border-radius: 50%;
}

@media (min-width: 640px) {
    .handle-icon {
        width: 60px;
        height: 60px;
    }
}

.handle-icon svg {
    width: 22px;
    height: 22px;
}

@media (min-width: 640px) {
    .handle-icon svg {
        width: 28px;
        height: 28px;
    }
}

.handle-info {
    text-align: center;
}

.handle-label {
    display: block;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #737373;
    margin-bottom: 0.375rem;
}

@media (min-width: 640px) {
    .handle-label {
        font-size: 0.75rem;
        letter-spacing: 0.2em;
        margin-bottom: 0.5rem;
    }
}

.handle-value {
    display: block;
    font-size: 0.95rem;
    color: #ffffff;
    font-weight: 500;
}

@media (min-width: 640px) {
    .handle-value {
        font-size: 1.125rem;
    }
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background: #0a0a0a;
    padding: 2rem 0 1.5rem;
    border-top: 1px solid #171717;
}

@media (min-width: 640px) {
    .footer {
        padding: 3rem 0 2rem;
    }
}

@media (min-width: 1024px) {
    .footer {
        padding: 4rem 0 2rem;
    }
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 640px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
        margin-bottom: 3rem;
    }
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 2fr 1fr;
        gap: 4rem;
        margin-bottom: 4rem;
    }
}

.footer-brand .logo {
    margin-bottom: 0.75rem;
}

@media (min-width: 640px) {
    .footer-brand .logo {
        margin-bottom: 1rem;
    }
}

.footer-brand p {
    color: #737373;
    max-width: 300px;
    font-size: 0.875rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .footer-links {
        gap: 2rem;
    }
}

.footer-column h4 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    color: #ffffff;
}

@media (min-width: 640px) {
    .footer-column h4 {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
}

.footer-column a {
    display: block;
    font-size: 0.8rem;
    color: #737373;
    margin-bottom: 0.5rem;
    transition: var(--transition-fast);
}

@media (min-width: 640px) {
    .footer-column a {
        font-size: 0.875rem;
        margin-bottom: 0.75rem;
    }
}

.footer-column a:hover {
    color: #ffffff;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid #171717;
    text-align: center;
}

@media (min-width: 480px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        gap: 1.5rem;
        padding-top: 2rem;
        text-align: left;
    }
}

.footer-bottom p {
    font-size: 0.8rem;
    color: #525252;
}

@media (min-width: 640px) {
    .footer-bottom p {
        font-size: 0.875rem;
    }
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

@media (min-width: 640px) {
    .footer-social {
        gap: 1rem;
    }
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #262626;
    color: #737373;
    transition: var(--transition-fast);
}

@media (min-width: 640px) {
    .footer-social a {
        width: 40px;
        height: 40px;
    }
}

.footer-social a:hover {
    border-color: #ffffff;
    color: #ffffff;
}

/* =====================================================
   ANIMATIONS (AOS Alternative - Pure CSS)
   ===================================================== */
[data-aos] {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translate(0);
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}