/* =====================================================
   PedroOspino.net — Premium Dark Mode GovTech Landing
   Color: Electric Blue (#3B82F6)
   ===================================================== */

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

:root {
    /* Primary — Electric Blue */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3B82F6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;
    --primary-rgb: 59, 130, 246;

    /* Backgrounds */
    --bg-primary: #000000;
    --bg-secondary: #09090B;
    --bg-tertiary: #18181B;

    /* Texts */
    --text-primary: #FFFFFF;
    --text-secondary: #E4E4E7;
    --text-tertiary: #A1A1AA;
    --text-quaternary: #71717A;

    /* Accents */
    --success: #22C55E;
    --info: #3B82F6;
    --warning: #F59E0B;

    /* Spacing */
    --section-padding: 120px 0;
    --container-max: 1200px;

    /* Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

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

/* ===================== PARTICLES ===================== */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(var(--primary-rgb), 0.5);
    border-radius: 50%;
    animation: float-particle var(--duration, 20s) infinite ease-in-out;
    opacity: 0;
}

@keyframes float-particle {

    0%,
    100% {
        transform: translate(0, 0);
        opacity: 0.2;
    }

    25% {
        transform: translate(var(--dx1, 80px), var(--dy1, -120px));
        opacity: 0.6;
    }

    50% {
        transform: translate(var(--dx2, -40px), var(--dy2, -200px));
        opacity: 0.4;
    }

    75% {
        transform: translate(var(--dx3, -80px), var(--dy3, -100px));
        opacity: 0.6;
    }
}

/* ===================== NAVBAR ===================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s ease;
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    padding: 12px 0;
}

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

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1001;
}

.logo-img {
    height: 46px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 12px rgba(var(--primary-rgb), 0.4));
    transition: filter 0.3s ease;
}

.navbar-logo:hover .logo-img {
    filter: drop-shadow(0 0 20px rgba(var(--primary-rgb), 0.7));
}

.about-logo-img {
    width: 140px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 30px rgba(var(--primary-rgb), 0.4));
}

.logo-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-accent {
    color: var(--primary-500);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-tertiary);
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--primary-500);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    border-radius: 1px;
}

.nav-link:hover::after {
    transform: scaleX(1);
}

.btn-nav-cta {
    background: rgba(var(--primary-rgb), 0.15);
    color: var(--primary-400) !important;
    border: 1px solid rgba(var(--primary-rgb), 0.3);
    border-radius: 10px !important;
}

.btn-nav-cta:hover {
    background: rgba(var(--primary-rgb), 0.25);
    border-color: rgba(var(--primary-rgb), 0.5);
}

.btn-nav-cta::after {
    display: none;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===================== HERO ===================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg-gradient {
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 120%;
    height: 80%;
    background: radial-gradient(ellipse at center, rgba(var(--primary-rgb), 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

/* Animations on load */
.animate-on-load {
    opacity: 0;
    transform: translateY(30px);
    animation: fade-in-up 0.8s var(--ease-out-expo) forwards;
    animation-delay: var(--delay, 0s);
}

@keyframes fade-in-up {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary-400);
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 24px;
}

.label-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

.hero-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--primary-500) 50%, var(--primary-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-tertiary);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 16px 32px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 30%, var(--primary-400) 60%, var(--primary-500) 100%);
    background-size: 200% 200%;
    animation: gradient-shift 4s ease infinite;
    color: #ffffff;
    box-shadow:
        0 0 0 1px rgba(var(--primary-rgb), 0.5),
        0 4px 24px rgba(var(--primary-rgb), 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    filter: brightness(1.1);
    box-shadow:
        0 0 0 2px rgba(var(--primary-rgb), 0.8),
        0 8px 40px rgba(var(--primary-rgb), 0.6);
}

@keyframes gradient-shift {

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

    50% {
        background-position: 100% 50%;
    }
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(var(--primary-rgb), 0.4);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 20px 40px;
    font-size: 1.05rem;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 24px;
    align-items: center;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-400);
}

.stat-plus {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-500);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-quaternary);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(var(--primary-rgb), 0.2);
}

/* Hero 3D Sphere */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.sphere-container {
    position: relative;
    width: 420px;
    height: 420px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sphere {
    width: 280px;
    height: 280px;
    position: relative;
    transform-style: preserve-3d;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotateX(5deg) rotateY(0deg);
    }

    25% {
        transform: translateY(-20px) rotateX(8deg) rotateY(5deg);
    }

    50% {
        transform: translateY(-10px) rotateX(3deg) rotateY(-3deg);
    }

    75% {
        transform: translateY(-30px) rotateX(6deg) rotateY(3deg);
    }
}

.sphere-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%,
            rgba(var(--primary-rgb), 0.2) 0%,
            rgba(var(--primary-rgb), 0.05) 50%,
            transparent 70%);
    border: 1.5px solid rgba(var(--primary-rgb), 0.25);
    box-shadow:
        0 0 80px rgba(var(--primary-rgb), 0.3),
        0 0 160px rgba(var(--primary-rgb), 0.15),
        inset 0 0 80px rgba(var(--primary-rgb), 0.1);
    backdrop-filter: blur(4px);
}

.sphere-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    border: 1px solid rgba(var(--primary-rgb), 0.15);
    transform-style: preserve-3d;
}

.ring-1 {
    width: 320px;
    height: 320px;
    margin: -160px 0 0 -160px;
    transform: rotateX(75deg) rotateZ(0deg);
    animation: spin-ring 20s linear infinite;
}

.ring-2 {
    width: 360px;
    height: 360px;
    margin: -180px 0 0 -180px;
    transform: rotateX(55deg) rotateZ(45deg);
    animation: spin-ring 25s linear infinite reverse;
    border-color: rgba(var(--primary-rgb), 0.1);
}

.ring-3 {
    width: 400px;
    height: 400px;
    margin: -200px 0 0 -200px;
    transform: rotateX(35deg) rotateZ(90deg);
    animation: spin-ring 30s linear infinite;
    border-color: rgba(var(--primary-rgb), 0.07);
}

@keyframes spin-ring {
    to {
        transform: rotateX(75deg) rotateZ(360deg);
    }
}

.orbit-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary-400);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.8);
}

.dot-1 {
    top: 10%;
    left: 80%;
    animation: orbit-1 8s linear infinite;
}

.dot-2 {
    top: 85%;
    left: 20%;
    animation: orbit-2 12s linear infinite;
    width: 6px;
    height: 6px;
    background: var(--primary-300);
}

.dot-3 {
    top: 50%;
    left: 95%;
    animation: orbit-3 10s linear infinite;
    width: 5px;
    height: 5px;
    background: var(--primary-500);
}

@keyframes orbit-1 {
    0% {
        transform: rotate(0deg) translateX(160px) rotate(0deg);
    }

    100% {
        transform: rotate(360deg) translateX(160px) rotate(-360deg);
    }
}

@keyframes orbit-2 {
    0% {
        transform: rotate(0deg) translateX(180px) rotate(0deg);
    }

    100% {
        transform: rotate(-360deg) translateX(180px) rotate(360deg);
    }
}

@keyframes orbit-3 {
    0% {
        transform: rotate(120deg) translateX(200px) rotate(-120deg);
    }

    100% {
        transform: rotate(480deg) translateX(200px) rotate(-480deg);
    }
}

.sphere-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.15) 0%, transparent 60%);
    pointer-events: none;
    animation: pulse-glow-bg 4s ease-in-out infinite;
}

@keyframes pulse-glow-bg {

    0%,
    100% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: fade-in-up 1s var(--ease-out-expo) 1.5s forwards;
    opacity: 0;
}

.scroll-mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(var(--primary-rgb), 0.3);
    border-radius: 13px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--primary-400);
    border-radius: 2px;
    animation: scroll-bounce 2s infinite;
}

@keyframes scroll-bounce {

    0%,
    100% {
        transform: translateY(0);
        opacity: 1;
    }

    50% {
        transform: translateY(8px);
        opacity: 0.3;
    }
}

/* ===================== SOCIAL PROOF ===================== */
.social-proof {
    padding: 60px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: var(--bg-secondary);
    position: relative;
    z-index: 1;
}

.social-proof-label {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-quaternary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 32px;
}

.clients-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}

.client-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-quaternary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    opacity: 0.6;
}

.client-item:hover {
    opacity: 1;
    color: var(--text-secondary);
}

.client-icon {
    font-size: 1.3rem;
}

/* ===================== SECTION HEADER ===================== */
.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 64px;
}

.section-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.section-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-tertiary);
    line-height: 1.7;
}

/* ===================== SERVICES — FLIP CARDS ===================== */
.services {
    padding: var(--section-padding);
    position: relative;
    z-index: 1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card-flip {
    perspective: 1000px;
    height: 340px;
}

.service-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.service-card-flip:hover .service-card-inner,
.service-card-flip.flipped .service-card-inner {
    transform: rotateY(180deg);
}

.service-card-front,
.service-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 32px;
}

.service-card-back {
    transform: rotateY(180deg);
}

/* Glass Card */
.glass-card {
    background: linear-gradient(135deg,
            rgba(var(--primary-rgb), 0.08) 0%,
            rgba(var(--primary-rgb), 0.03) 50%,
            rgba(var(--primary-rgb), 0.06) 100%);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(var(--primary-rgb), 0.12);
    border-radius: 24px;
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.3),
        0 2px 4px -2px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.04);
    transition: all 0.4s var(--ease-out-expo);
}

.glass-card:hover {
    border-color: rgba(var(--primary-rgb), 0.3);
    box-shadow:
        0 25px 50px -12px rgba(var(--primary-rgb), 0.2),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.06);
}

.service-icon-wrap {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background: rgba(var(--primary-rgb), 0.08);
    border-radius: 20px;
    border: 1px solid rgba(var(--primary-rgb), 0.15);
    transition: all 0.4s ease;
}

.service-card-flip:hover .service-icon-wrap {
    transform: scale(1.1) rotateY(15deg);
    filter: drop-shadow(0 0 20px rgba(var(--primary-rgb), 0.6));
}

.service-icon {
    width: 48px;
    height: 48px;
}

.service-title-front {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-card-hint {
    font-size: 0.8rem;
    color: var(--text-quaternary);
    margin-top: auto;
}

.service-title-back {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--primary-300);
}

.service-description {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: auto;
}

.feature-tag {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary-300);
    background: rgba(var(--primary-rgb), 0.12);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    padding: 4px 14px;
    border-radius: 100px;
    font-family: 'JetBrains Mono', monospace;
}

/* ===================== SHOWCASE ===================== */
.showcase {
    padding: var(--section-padding);
    background: var(--bg-secondary);
    position: relative;
    z-index: 1;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.showcase-card {
    padding: 36px;
    position: relative;
    overflow: hidden;
}

.showcase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-600), var(--primary-400), var(--primary-600));
    background-size: 200% 100%;
    animation: gradient-shift 3s ease infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.showcase-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary-400);
    background: rgba(var(--primary-rgb), 0.1);
    padding: 4px 12px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-family: 'JetBrains Mono', monospace;
}

.showcase-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.showcase-desc {
    font-size: 0.95rem;
    color: var(--text-tertiary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.showcase-tech {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.showcase-tech span {
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-quaternary);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 4px 12px;
    border-radius: 6px;
}

.showcase-entity {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--primary-400);
    font-weight: 500;
}

/* ===================== ABOUT ===================== */
.about {
    padding: var(--section-padding);
    position: relative;
    z-index: 1;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
    align-items: start;
}

.about-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.about-photo-frame {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-avatar {
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 0 30px rgba(var(--primary-rgb), 0.3));
}

.about-photo-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.2) 0%, transparent 70%);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse-glow-bg 3s ease-in-out infinite;
}

.about-badges {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.about-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    border-radius: 12px;
}

.badge-icon {
    font-size: 1.2rem;
}

.about-content .section-label {
    text-align: left;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 28px;
}

.about-bio {
    font-size: 1rem;
    color: var(--text-tertiary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-bio strong {
    color: var(--text-secondary);
    font-weight: 600;
}

.about-socials {
    display: flex;
    gap: 12px;
    margin-top: 32px;
}

.social-link {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(var(--primary-rgb), 0.08);
    border: 1px solid rgba(var(--primary-rgb), 0.15);
    color: var(--text-tertiary);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(var(--primary-rgb), 0.2);
    border-color: rgba(var(--primary-rgb), 0.4);
    color: var(--primary-400);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(var(--primary-rgb), 0.3);
}

/* ===================== TESTIMONIALS ===================== */
.testimonials {
    padding: var(--section-padding);
    background: var(--bg-secondary);
    position: relative;
    z-index: 1;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.testimonial-card {
    padding: 36px;
    position: relative;
}

.testimonial-quote {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary-500);
    line-height: 1;
    margin-bottom: 8px;
    opacity: 0.5;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-tertiary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-stars {
    color: #F59E0B;
    font-size: 1rem;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-400));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    color: white;
    flex-shrink: 0;
}

.author-name {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
}

.author-role {
    display: block;
    font-size: 0.8rem;
    color: var(--text-quaternary);
}

/* ===================== TECH STACK ===================== */
.tech-stack {
    padding: var(--section-padding);
    position: relative;
    z-index: 1;
}

.tech-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}

.tech-item {
    padding: 16px 28px;
    border-radius: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    cursor: default;
}

.tech-item:hover {
    transform: translateY(-4px) scale(1.05);
    border-color: rgba(var(--primary-rgb), 0.4);
    color: var(--primary-300);
    box-shadow: 0 12px 30px rgba(var(--primary-rgb), 0.2);
}

/* ===================== CTA FINAL ===================== */
.cta-final {
    padding: 140px 0;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(var(--primary-rgb), 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: var(--text-tertiary);
    line-height: 1.7;
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.cta-note {
    font-size: 0.85rem;
    color: var(--text-quaternary);
}

/* Pulse Glow */
.pulse-glow {
    animation: gradient-shift 4s ease infinite, pulse-glow-anim 3s ease-in-out infinite;
}

@keyframes pulse-glow-anim {

    0%,
    100% {
        box-shadow:
            0 0 0 1px rgba(var(--primary-rgb), 0.5),
            0 4px 24px rgba(var(--primary-rgb), 0.4),
            0 0 60px rgba(var(--primary-rgb), 0.2);
    }

    50% {
        box-shadow:
            0 0 0 2px rgba(var(--primary-rgb), 0.8),
            0 8px 40px rgba(var(--primary-rgb), 0.6),
            0 0 80px rgba(var(--primary-rgb), 0.4);
    }
}

/* ===================== FOOTER ===================== */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: var(--bg-secondary);
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-desc {
    font-size: 0.9rem;
    color: var(--text-quaternary);
    margin-top: 16px;
    line-height: 1.6;
    max-width: 280px;
}

.footer-heading {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.footer-links-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    font-size: 0.9rem;
    color: var(--text-quaternary);
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--primary-400);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
    color: var(--text-quaternary);
}

.footer-location {
    font-size: 0.85rem;
}

/* ===================== SCROLL REVEAL ===================== */
[data-reveal] {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.7s var(--ease-out-expo);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===================== RESPONSIVE ===================== */

/* Desktop XL */
@media (min-width: 1440px) {
    .container {
        max-width: 1300px;
    }
}

/* Tablet */
@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-subtitle {
        max-width: 100%;
    }

    .hero-cta-group {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .sphere-container {
        width: 300px;
        height: 300px;
    }

    .sphere {
        width: 200px;
        height: 200px;
    }

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

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

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

    .about-content .section-label,
    .about-content .section-title {
        text-align: center;
    }

    .about-bio {
        text-align: center;
    }

    .about-socials {
        justify-content: center;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

/* Mobile */
@media (max-width: 767px) {
    :root {
        --section-padding: 80px 0;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(24px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 20px;
        z-index: 1000;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links .nav-link {
        font-size: 1.2rem;
        padding: 12px 24px;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-visual {
        order: -1;
    }

    .sphere-container {
        width: 220px;
        height: 220px;
    }

    .sphere {
        width: 150px;
        height: 150px;
    }

    .ring-1 {
        width: 200px;
        height: 200px;
        margin: -100px 0 0 -100px;
    }

    .ring-2 {
        width: 230px;
        height: 230px;
        margin: -115px 0 0 -115px;
    }

    .ring-3 {
        width: 260px;
        height: 260px;
        margin: -130px 0 0 -130px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

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

    .service-card-flip {
        height: 300px;
    }

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

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

    .clients-grid {
        gap: 24px;
    }

    .client-item span {
        font-size: 0.85rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .hero-scroll-indicator {
        display: none;
    }

    .cta-final {
        padding: 80px 0;
    }

    .btn {
        padding: 14px 24px;
        font-size: 0.9rem;
    }

    .btn-lg {
        padding: 16px 28px;
    }
}

/* Reduce animations for users who prefer */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Reduce particles on mobile */
@media (max-width: 768px) {
    .particle:nth-child(n+20) {
        display: none;
    }
}