/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f8f8;
    --bg-card: #ffffff;
    --bg-card-hover: #f3f3f3;
    --border-subtle: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    --text-primary: #2b2828;
    --text-secondary: #5a5a6e;
    --text-muted: #8a8a9e;
    --accent: #6366f1;
    --accent-light: #4f46e5;
    --accent-glow: rgba(99, 102, 241, 0.12);
    --gradient-start: #6366f1;
    --gradient-mid: #a78bfa;
    --gradient-end: #f472b6;
    --radius: 12px;
    --radius-lg: 20px;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --max-width: 1200px;
    --nav-height: 120px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

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

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

/* ===== CONTAINER ===== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 {
    line-height: 1.15;
    font-weight: 700;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    text-align: left;
    display: inline-block;
    transform: translateX(-20%);
    max-width: 110vw;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 165px 220px;
    border-radius: var(--radius);
}

@media (max-width: 768px) {
    h1 {
	    
    padding: 36px 28px;
        transform: none;
        max-width: 90vw;
    }

    .about-content h2 {
        margin-bottom: 24px;
        font-size: 1.8rem;
    }

    .contact-inner h2 {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
        max-width: 90vw;
    }
}

h2 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    letter-spacing: -0.025em;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.gradient-text {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-mid), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== SECTION ===== */
section {
    padding: 80px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 64px;
}

.section-eyebrow {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-light);
    margin-bottom: 16px;
    display: block;
}

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

.section-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-top: 20px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    font-family: var(--font-sans);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-mid));
    color: #fff;
    box-shadow: 0 4px 24px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(99, 102, 241, 0.3);
}

.hero-ctas .btn-primary {
    animation: soft-pulse 3s ease-in-out infinite;
}

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

.btn-primary {
    background-size: 200% 200%;
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-hover);
}

.btn-outline:hover {
    border-color: var(--accent-light);
    background: var(--accent-glow);
}

.btn-sm {
    padding: 10px 22px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.1rem;
}

/* ===== NAV ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    transition: all var(--transition);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.4) 70%, transparent 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav.scrolled {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.85) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.nav.scrolled .nav-logo-img {
    height: 96px;
    margin-top: 0;
    transition: all var(--transition);
}

.nav-logo-img {
    transition: all var(--transition);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    overflow-x: hidden;
}

.nav-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.nav-logo-img {
    height: 104px;
    width: auto;
}

@media (min-width: 769px) {
    html {
        font-size: 17.6px;
    }

    .nav-logo-img {
        height: 230px;
        margin-top: 100px;
    }

    .footer-logo-img {
        height: 216px;
    }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-links a {
    padding: 8px 16px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: color var(--transition);
    border-radius: 8px;
}

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

.nav-links a.btn {
    color: var(--text-primary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: calc(var(--nav-height) - 40px);
    padding-bottom: 60px;
    overflow: hidden;
    position: relative;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
    transition: opacity 0.6s ease;
}

.hero-bg.fade-out {
    opacity: 0;
}

#lifeCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--gradient-start);
    top: 10%;
    left: 15%;
    opacity: 0.08;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--gradient-end);
    bottom: 15%;
    right: 10%;
    opacity: 0.06;
    animation-delay: -10s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -40px) scale(1.05); }
    66% { transform: translate(-20px, 30px) scale(0.95); }
}

.hero-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 1100px;
    margin: 0 auto;
}

.hero-eyebrow {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-light);
    margin-bottom: 24px;
}

.hero-sub {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 24px auto 12px;
    line-height: 1.7;
}

.hero-mission {
    font-size: clamp(0.85rem, 1.8vw, 1rem);
    color: var(--text-secondary);
    opacity: 0.7;
    max-width: 580px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.hero-typed {
    font-size: clamp(2rem, 5vw, 3.8rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #7a7598, #9b8ec4, #6b6580);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    max-width: 100%;
    margin: 16px 0 40px;
    height: 3em;
    line-height: 1.2;
    overflow: hidden;
}

#typedText {
    background: linear-gradient(135deg, #7a7598, #9b8ec4, #6b6580);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.typed-cursor {
    display: inline-block;
    width: 3px;
    height: 0.9em;
    background: linear-gradient(180deg, #7a7598, #9b8ec4);
    margin-left: 3px;
    vertical-align: text-bottom;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 60px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    transition: opacity 0.4s ease;
}

.scroll-indicator.hidden {
    opacity: 0;
    pointer-events: none;
}

.scroll-line {
    width: 2px;
    height: 64px;
    background: linear-gradient(to bottom, var(--accent-light), transparent);
    animation: scrollPulse 1.5s ease-in-out infinite;
    margin: 0 auto;
    border-radius: 2px;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ===== TRUSTED / LOGOS ===== */
.trusted {
    padding: 60px 0 80px;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-secondary);
    overflow: hidden;
}

.logos-track {
    position: relative;
    margin-top: 32px;
    height: 48px;
    overflow: hidden;
}

.logos-track::before,
.logos-track::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    z-index: 2;
    pointer-events: none;
}

.logos-track::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-secondary), transparent);
}

.logos-track::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-secondary), transparent);
}

.logos-slider {
    display: flex;
    gap: 48px;
    align-items: center;
    width: max-content;
    animation: logoScroll 30s linear infinite;
}

.logos-slider.duplicate {
    animation-delay: -15s;
}

@keyframes logoScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.logo-item {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-muted);
    white-space: nowrap;
    transition: color var(--transition), transform var(--transition), letter-spacing var(--transition);
    letter-spacing: 0.02em;
    padding: 16px 0;
    text-transform: uppercase;
}

.logo-item:hover {
    color: var(--text-secondary);
    transform: scale(1.08);
    letter-spacing: 0.06em;
}

/* ===== SERVICES ===== */
.services {
    background: var(--bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-mid), var(--gradient-end));
    opacity: 0;
    transition: opacity var(--transition);
}

.service-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
}

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

.service-icon {
    width: 48px;
    height: 48px;
    color: var(--accent-light);
    margin-bottom: 24px;
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    margin-bottom: 12px;
}

.service-card > p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
}

.service-tags li {
    font-size: 0.78rem;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 50px;
    background: rgba(99, 102, 241, 0.08);
    color: var(--accent-light);
    border: 1px solid rgba(99, 102, 241, 0.12);
}

/* ===== NODE SOCIETY ===== */
.nodesociety {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.ns-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.ns-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 8px;
}

.ns-header h2 {
    white-space: nowrap;
}

.ns-logo {
    height: 80px;
    width: auto;
    flex-shrink: 0;
}

@media (min-width: 769px) {
    .ns-logo {
        height: 100px;
        max-width: 200px;
    }
}

.ns-tagline {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 16px 0 20px;
    color: var(--text-primary);
}

.beta-text {
    display: inline;
    font-size: 0.6em;
    font-style: italic;
    font-weight: 600;
    color: goldenrod;
    padding-right: 4px;
    animation: beta-pulse 7s ease-in-out infinite, beta-shimmer 3s linear infinite;
    background-image: linear-gradient(
        90deg,
        goldenrod 0%,
        goldenrod 40%,
        #fff8dc 50%,
        goldenrod 60%,
        goldenrod 100%
    );
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    vertical-align: middle;
    margin-left: 2px;
}

@keyframes beta-pulse {
    0%, 100% {
        opacity: 1;
        filter: drop-shadow(0 0 4px rgba(218, 165, 32, 0.4));
    }
    50% {
        opacity: 0.85;
        filter: drop-shadow(0 0 12px rgba(218, 165, 32, 0.8));
    }
}

@keyframes beta-shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.ns-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 32px;
    line-height: 1.8;
}

.ns-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.ns-feature {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.ns-check {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.12);
    color: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ns-check svg {
    width: 12px;
    height: 12px;
}

.ns-ctas {
    margin-top: 8px;
}

/* Terminal Mockup */
.ns-visual {
    display: flex;
    justify-content: center;
}

.ns-mockup {
    background: #1a1a2e;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    width: 100%;
    max-width: 480px;
    box-shadow:
        0 4px 40px rgba(0, 0, 0, 0.4),
        0 0 80px var(--accent-glow);
    transition: box-shadow var(--transition);
}

.ns-mockup:hover {
    box-shadow:
        0 8px 60px rgba(0, 0, 0, 0.5),
        0 0 100px rgba(99, 102, 241, 0.2);
}

.mockup-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-subtle);
}

.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }

.mockup-body {
    padding: 24px;
}

.mockup-terminal {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 2;
}

.term-line {
    color: var(--text-secondary);
}

.term-prompt {
    color: var(--accent-light);
    margin-right: 8px;
}

.term-output {
    color: var(--text-muted);
    margin: 8px 0;
}

.term-ok {
    color: #28c840;
}

.term-status {
    display: flex;
    align-items: center;
    gap: 6px;
}

.term-status-value {
    margin-left: auto;
    color: #28c840;
}

.term-cursor {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* ===== PROJECTS ===== */
.projects {
    background: var(--bg-primary);
}

.projects .section-header h2 {
    min-height: 4.2em;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-mid), var(--gradient-end));
    opacity: 0;
    transition: opacity var(--transition);
}

.project-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
}

.project-card:hover::before {
    opacity: 1;
}

.project-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 16px;
}

.project-card-header h3 {
    font-size: 1.2rem;
}

.project-tag {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent-light);
    background: rgba(99, 102, 241, 0.1);
    padding: 4px 12px;
    border-radius: 50px;
    white-space: nowrap;
    flex-shrink: 0;
}

.project-card > p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-bottom: 20px;
    line-height: 1.7;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
}

.project-tech li {
    font-size: 0.78rem;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 50px;
    background: rgba(99, 102, 241, 0.08);
    color: var(--accent-light);
    border: 1px solid rgba(99, 102, 241, 0.12);
}

/* ===== ABOUT ===== */
.about {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
}

.about-content h2 {
    margin-bottom: 32px;
}

.about-content p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 16px;
    max-width: 640px;
}

.about-credentials {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
    max-width: 640px;
}

.credential {
    text-align: center;
    padding: 24px 16px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition);
}

.credential:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.cred-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-mid));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cred-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
    font-weight: 500;
}

/* ===== CONTACT ===== */
.contact {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-subtle);
}

.contact-inner {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
    position: relative;
}

#buildCanvas {
    position: absolute;
    right: -300px;
    top: 50%;
    transform: translateY(-50%);
    width: 260px;
    height: 260px;
    pointer-events: none;
}

.contact-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin: 20px 0 40px;
}

.contact-address {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 20px 0 4px;
    opacity: 0.7;
}

.contact-address a {
    color: var(--text-secondary);
    text-decoration: none;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 48px;
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: color var(--transition);
}

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

/* ===== FOOTER ===== */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-primary);
}

.footer-inner {
    text-align: center;
}

.footer-logo-img {
    height: 144px;
    width: auto;
    margin: 0 auto 8px;
}

.footer-copy {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ===== ANIMATIONS ===== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-up-delay {
    transition-delay: 0.15s;
}

.fade-up-delay-2 {
    transition-delay: 0.3s;
}

.fade-up-delay-3 {
    transition-delay: 0.45s;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .ns-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .ns-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    section {
        padding: 80px 0;
    }

    html, body {
        overflow-x: hidden;
    }

    .nav {
        width: 100%;
        max-width: 100vw;
    }

    .nav-container {
        overflow: visible;
        width: 100%;
        max-width: 100vw;
        padding: 16px 16px;
    }

    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        width: 100%;
        max-width: 100vw;
        margin: 0;
        background: rgba(255, 255, 255, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px;
        gap: 4px;
        border-bottom: 1px solid var(--border-subtle);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition);
        z-index: 999;
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-links a {
        display: block;
        padding: 14px 16px;
        font-size: 1rem;
        border-radius: 8px;
    }

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

    .nav-links a.btn {
        color: var(--text-primary);
    }

    .nav-toggle {
        display: flex;
    }

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

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        padding: 32px 28px;
    }

    .about-credentials {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }

    .hero-ctas .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .contact-links {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .logos-slider {
        gap: 36px;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 15px;
    }

    .container {
        padding: 0 18px;
    }

    section {
        padding: 64px 0;
    }

    .logos-track::before,
    .logos-track::after {
        display: none;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .about-credentials {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .ns-mockup {
        max-width: 100%;
    }
}