:root {
    /* Backgrounds (Light Luxury Theme) */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-tertiary: #F1F5F9;

    /* Primary Accent (Yellow Pipi Stop) */
    --primary-50: #FEFCE8;
    --primary-100: #FEF9C3;
    --primary-200: #FEF08A;
    --primary-300: #FDE047;
    --primary-400: #FACC15;
    /* Hover states/Mid-bright */
    --primary-500: #EAB308;
    /* Main brand color (#EAB308 or #FACC15 can be used) */
    --primary-600: #CA8A04;
    /* Buttons/Deeper accents */
    --primary-700: #A16207;
    --primary-800: #854D0E;
    --primary-900: #713F12;
    --primary-rgb: 234, 179, 8;

    /* Texts */
    --text-primary: #0F172A;
    --text-secondary: #334155;
    --text-tertiary: #64748B;
    --text-quaternary: #94A3B8;

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

/* Reset & Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

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

h1,
h2,
h3 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    line-height: 1.2;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.icon {
    font-size: 1.5rem;
}

/* Particles Background */
#particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(circle at 50% 10%, rgba(var(--primary-rgb), 0.05) 0%, transparent 40%);
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(var(--primary-rgb), 0.2);
    border-radius: 50%;
    pointer-events: none;
    animation: float-particle 20s infinite ease-in-out;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.container-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.logo img {
    height: 42px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(var(--primary-rgb), 0.3));
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-600);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-400);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: #fff;
    box-shadow: 0 10px 20px -5px rgba(var(--primary-rgb), 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 15px 30px -8px rgba(var(--primary-rgb), 0.4);
    filter: brightness(1.05);
}

.btn-secondary {
    background: var(--text-primary);
    color: #fff;
}

.btn-secondary:hover {
    background: #000;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-400);
    color: var(--primary-700);
}

.btn-outline:hover {
    background: var(--primary-50);
}

.btn-glow {
    animation: pulse-glow 3s infinite ease-in-out;
}

/* Hero Section */
.hero {
    padding-top: 10rem;
    padding-bottom: 6rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.label-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--primary-50);
    border: 1px solid var(--primary-200);
    border-radius: 99px;
    margin-bottom: 2rem;
    animation: fade-in-up 0.8s forwards;
    opacity: 0;
}

.label-badge .text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-700);
    letter-spacing: 0.02em;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    animation: fade-in-up 0.8s 0.2s forwards;
    opacity: 0;
}

.hero-title .highlight {
    color: var(--primary-500);
    position: relative;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 580px;
    animation: fade-in-up 0.8s 0.4s forwards;
    opacity: 0;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    animation: fade-in-up 0.8s 0.6s forwards;
    opacity: 0;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fade-in-right 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-visual img {
    max-width: 100%;
    z-index: 2;
    filter: drop-shadow(0 30px 60px rgba(var(--primary-rgb), 0.2));
}

.sphere-bg {
    position: absolute;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle at center, var(--primary-200) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
    z-index: 1;
    opacity: 0.4;
    animation: float 8s infinite ease-in-out;
}

/* Stats Section */
.social-proof {
    padding: 4rem 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--bg-tertiary);
    border-bottom: 1px solid var(--bg-tertiary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    color: var(--primary-600);
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Service Cards (Flip) */
.services {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-tertiary);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.service-card-flip {
    perspective: 1000px;
    height: 450px;
    cursor: pointer;
}

.service-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
}

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

.service-card-front,
.service-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 24px;
    overflow: hidden;
}

.service-card-front {
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.service-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.service-card-flip:hover .service-image {
    transform: scale(1.1);
}

.service-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    color: #fff;
}

.service-card-back {
    background: var(--bg-primary);
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 3rem;
    text-align: center;
    border: 1px solid var(--primary-100);
}

.glass-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(var(--primary-rgb), 0.1);
}

.service-title-back {
    color: var(--primary-600);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.feature-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--primary-100);
    color: var(--primary-700);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    margin: 0.25rem;
}

/* About Section */
.about {
    padding: 8rem 0;
    background: var(--bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-visual {
    position: relative;
}

.glass-container {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(var(--primary-rgb), 0.1);
    border-radius: 40px;
    padding: 4rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.circle-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--primary-400);
    filter: blur(80px);
    opacity: 0.3;
}

.glow-primary {
    max-width: 180px;
    filter: drop-shadow(0 0 20px rgba(var(--primary-rgb), 0.5));
}

.about-list {
    list-style: none;
    margin: 2rem 0;
}

.about-list li {
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
}

.about-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-500);
    font-weight: bold;
}

/* CTA Final */
.cta-final {
    padding: 8rem 0;
}

.cta-container {
    padding: 6rem;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--primary-50) 100%);
    border: 1px solid var(--primary-100);
}

.cta-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--text-tertiary);
    margin-bottom: 3rem;
}

.btn-large {
    padding: 1.25rem 3.5rem;
    font-size: 1.125rem;
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: #fff;
    padding: 6rem 0 3rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand .logo {
    color: #fff;
    margin-bottom: 1.5rem;
}

.footer-brand p {
    color: var(--text-quaternary);
    margin-bottom: 2rem;
}

.social-icons {
    display: flex;
    gap: 1.5rem;
}

.social-icon {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}

.footer-links h4 {
    margin-bottom: 2rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--text-quaternary);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid #222;
    padding-top: 2rem;
    text-align: center;
    color: var(--text-quaternary);
}

/* Animations */
@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes fade-in-right {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {

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

    50% {
        transform: translateY(-20px);
    }
}

@keyframes float-particle {

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

    50% {
        transform: translate(100px, -100px);
        opacity: 0.4;
    }
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 10px 20px -5px rgba(var(--primary-rgb), 0.3);
    }

    50% {
        box-shadow: 0 15px 40px 5px rgba(var(--primary-rgb), 0.6);
    }
}

.float-animation {
    animation: float 6s ease-in-out infinite;
}

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

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

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

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

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

/* Mobile Menu Open */
.nav-links.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #fff;
    justify-content: center;
    align-items: center;
    z-index: 999;
}

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

.mobile-menu-toggle.open span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Flip effect on mobile click */
.service-card-flip.is-flipped .service-card-inner {
    transform: rotateY(180deg);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all 0.3s;
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
    }

    .nav-cta {
        display: none;
    }
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: bounce 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #1EBE5D;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-icon {
    width: 35px;
    height: 35px;
    fill: white;  
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-8px);
    }
    60% {
        transform: translateY(-4px);
    }
}