@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700;800&family=Inter:wght@300;400;600;700&display=swap');

:root {
    --energy-cyan: #1EDC9D;
    --deep-purple: #8B21C0;
    --golden-accent: #E1AF4C;
    --success-tone: #68D391;
    --alert-warm: #F6AD55;
    --vibrant-error: #FC8181;
    --sky-info: #63B3ED;
    --soft-neutral: #F7FAFC;
    --text-primary: #2D3748;
    --text-secondary: #4A5568;
    --space-xs: 10px;
    --space-sm: 20px;
    --space-md: 30px;
    --space-lg: 50px;
    --space-xl: 70px;
    --space-xxl: 100px;
    --type-xs: 12px;
    --type-sm: 16px;
    --type-base: 21px;
    --type-lg: 28px;
    --type-xl: 37px;
    --type-xxl: 50px;
    --type-hero: 67px;
    --max-content: 1440px;
    --flow-gutter: 3rem;
    --shadow-subtle: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-medium: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-bold: 0 8px 32px rgba(0,0,0,0.18);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: var(--type-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, #ffffff 0%, var(--soft-neutral) 100%);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

h1 {
    font-size: var(--type-hero);
    font-weight: 800;
    background: linear-gradient(135deg, var(--energy-cyan) 0%, var(--deep-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

h2 {
    font-size: var(--type-xxl);
    font-weight: 700;
    color: var(--deep-purple);
}

h3 {
    font-size: var(--type-xl);
    font-weight: 600;
    color: var(--text-primary);
}

h4 {
    font-size: var(--type-lg);
    font-weight: 600;
}

h5 {
    font-size: var(--type-base);
    font-weight: 600;
}

p {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
}

a {
    color: var(--energy-cyan);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
}

a:hover {
    color: var(--deep-purple);
    transform: translateY(-2px);
}

a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -3px;
    left: 0;
    background: linear-gradient(90deg, var(--energy-cyan), var(--deep-purple));
    transition: width 0.3s ease;
}

a:hover::after {
    width: 100%;
}

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

.container {
    max-width: var(--max-content);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--flow-gutter);
    padding-right: var(--flow-gutter);
}

.navbar {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-subtle);
    z-index: 999;
    padding: var(--space-sm) 0;
    border-bottom: 3px solid transparent;
    border-image: linear-gradient(90deg, var(--energy-cyan), var(--deep-purple), var(--golden-accent)) 1;
}

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

.logo {
    font-family: 'Poppins', sans-serif;
    font-size: var(--type-xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--energy-cyan), var(--deep-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.01em;
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.logo:hover {
    transform: scale(1.05) rotate(-2deg);
}

.logo::after {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    background: linear-gradient(135deg, var(--energy-cyan), var(--deep-purple));
    border: none;
    border-radius: 8px;
    padding: var(--space-xs) var(--space-sm);
    color: white;
    font-size: var(--type-lg);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: var(--shadow-medium);
}

.mobile-menu-toggle:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-bold);
}

.main-nav {
    max-height: none;
    overflow: visible;
    transition: max-height 0.3s ease;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-md);
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: var(--type-sm);
    padding: var(--space-xs) var(--space-sm);
    color: var(--text-primary);
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.nav-link:hover {
    background: linear-gradient(135deg, var(--energy-cyan), var(--deep-purple));
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.nav-link::after {
    display: none;
}

.nav-link.active {
    background: linear-gradient(135deg, var(--energy-cyan), var(--deep-purple));
    color: white;
    box-shadow: var(--shadow-subtle);
}

.header-main {
    min-height: 85vh;
    background: linear-gradient(135deg, rgba(30, 220, 157, 0.1) 0%, rgba(139, 33, 192, 0.1) 100%);
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    display: grid;
    place-items: center;
    padding: var(--space-xxl) var(--flow-gutter);
    position: relative;
    overflow: hidden;
}

.header-main::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--energy-cyan) 0%, transparent 70%);
    opacity: 0.15;
    animation: float-bubble 20s infinite ease-in-out;
}

.header-main::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -15%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--deep-purple) 0%, transparent 70%);
    opacity: 0.12;
    animation: float-bubble 25s infinite ease-in-out reverse;
}

@keyframes float-bubble {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -40px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-content {
    max-width: 900px;
    text-align: center;
    position: relative;
    z-index: 2;
    animation: slide-up 0.8s ease-out;
}

@keyframes slide-up {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content h1 {
    margin-bottom: var(--space-md);
    animation: pulse-glow 3s infinite alternate;
}

@keyframes pulse-glow {
    0% { filter: drop-shadow(0 0 20px rgba(30, 220, 157, 0.3)); }
    100% { filter: drop-shadow(0 0 40px rgba(139, 33, 192, 0.5)); }
}

.hero-content p {
    font-size: var(--type-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.primary-cta {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: linear-gradient(135deg, var(--energy-cyan), var(--deep-purple));
    color: white;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: var(--type-base);
    border-radius: 50px;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border: none;
    cursor: pointer;
}

.primary-cta:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-bold);
    color: white;
}

.primary-cta::after {
    display: none;
}

.action-button {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: linear-gradient(135deg, var(--energy-cyan), var(--deep-purple));
    color: white;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: var(--type-base);
    border-radius: 50px;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border: none;
    cursor: pointer;
    text-align: center;
}

.action-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-bold);
    color: white;
}

.action-button::after {
    display: none;
}

.submit-btn {
    width: 100%;
    padding: var(--space-sm) var(--space-lg);
    background: linear-gradient(135deg, var(--energy-cyan), var(--deep-purple));
    color: white;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: var(--type-base);
    border-radius: 12px;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-bold);
}

.content-section {
    padding: var(--space-xxl) 0;
    position: relative;
}

.content-section:nth-child(even) {
    background: linear-gradient(180deg, var(--soft-neutral) 0%, #ffffff 100%);
}

.info-block {
    padding: var(--space-xl) 0;
    display: grid;
    gap: var(--space-lg);
}

.data-area {
    padding: var(--space-xl) var(--flow-gutter);
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-medium);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.data-area:hover {
    transform: translateY(-8px) rotate(1deg);
    box-shadow: var(--shadow-bold);
}

.content-zone {
    max-width: 100%;
    margin: 0 auto;
}

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-lg);
    align-items: start;
}

.layout-system {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.flex-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    align-items: stretch;
}

.grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.info-card {
    background: white;
    border-radius: 16px;
    padding: var(--space-lg);
    box-shadow: var(--shadow-subtle);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--energy-cyan), var(--deep-purple), var(--golden-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.info-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-bold);
    border-color: var(--energy-cyan);
}

.detail-box {
    background: linear-gradient(135deg, white, var(--soft-neutral));
    border-radius: 20px;
    padding: var(--space-lg);
    box-shadow: var(--shadow-medium);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.detail-box:hover {
    transform: scale(1.03) rotate(-1deg);
    box-shadow: var(--shadow-bold);
}

.content-panel {
    background: white;
    border-radius: 12px;
    padding: var(--space-md);
    border-left: 5px solid var(--energy-cyan);
    box-shadow: var(--shadow-subtle);
    transition: all 0.3s ease;
}

.content-panel:hover {
    border-left-color: var(--deep-purple);
    box-shadow: var(--shadow-medium);
    transform: translateX(8px);
}

.info-tile {
    background: white;
    border-radius: 16px;
    padding: var(--space-lg);
    text-align: center;
    box-shadow: var(--shadow-subtle);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    cursor: pointer;
}

.info-tile:hover {
    transform: translateY(-12px) rotate(2deg);
    box-shadow: var(--shadow-bold);
    background: linear-gradient(135deg, var(--energy-cyan), var(--deep-purple));
    color: white;
}

.info-tile:hover h3,
.info-tile:hover p {
    color: white;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-xl);
    position: relative;
    padding-bottom: var(--space-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--energy-cyan), var(--deep-purple));
    border-radius: 2px;
}

.form-group {
    margin-bottom: var(--space-md);
    position: relative;
}

.form-label {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: var(--type-sm);
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    transition: all 0.3s ease;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-sm);
    border: 2px solid var(--soft-neutral);
    border-radius: 12px;
    font-family: 'Inter', sans-serif;
    font-size: var(--type-base);
    color: var(--text-primary);
    background: white;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--energy-cyan);
    box-shadow: 0 0 0 4px rgba(30, 220, 157, 0.1);
    transform: translateY(-2px);
}

.form-input:focus + .form-label,
.form-textarea:focus + .form-label {
    color: var(--energy-cyan);
    transform: translateY(-3px);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.testimonial-slider {
    padding: var(--space-xl) 0;
    background: linear-gradient(135deg, rgba(30, 220, 157, 0.05), rgba(139, 33, 192, 0.05));
}

.testimonial-card {
    background: white;
    border-radius: 20px;
    padding: var(--space-lg);
    box-shadow: var(--shadow-medium);
    margin: var(--space-md);
    position: relative;
    transition: all 0.4s ease;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 120px;
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    color: var(--energy-cyan);
    opacity: 0.2;
    line-height: 1;
}

.testimonial-card:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-bold);
}

.testimonial-text {
    font-size: var(--type-base);
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 2;
}

.testimonial-author {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: var(--type-lg);
    color: var(--deep-purple);
}

.faq-section {
    padding: var(--space-xxl) 0;
    background: white;
}

.faq-accordion {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: var(--space-sm);
    box-shadow: var(--shadow-subtle);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-question {
    width: 100%;
    padding: var(--space-md);
    background: linear-gradient(135deg, var(--soft-neutral), white);
    border: none;
    text-align: left;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: var(--type-base);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.faq-question:hover {
    background: linear-gradient(135deg, var(--energy-cyan), var(--deep-purple));
    color: white;
}

.faq-question::after {
    content: '+';
    font-size: var(--type-xl);
    font-weight: 700;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 var(--space-md);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: var(--space-md);
}

.footer {
    background: linear-gradient(135deg, var(--text-primary), #1a202c);
    color: white;
    padding: var(--space-xxl) 0 var(--space-md);
    margin-top: var(--space-xxl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.footer-section h3 {
    color: var(--energy-cyan);
    margin-bottom: var(--space-md);
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--type-sm);
}

.footer-section a:hover {
    color: var(--golden-accent);
}

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

.footer-links li {
    margin-bottom: var(--space-xs);
}

.social-links {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: grid;
    place-items: center;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--energy-cyan), var(--deep-purple));
    transform: translateY(-5px) rotate(10deg);
}

.social-link::after {
    display: none;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--type-sm);
}

@media screen and (max-width: 1100px) {
    :root {
        --type-hero: 50px;
        --type-xxl: 37px;
        --type-xl: 28px;
        --space-xxl: 70px;
        --space-xl: 50px;
    }

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

    .header-main {
        min-height: 70vh;
        padding: var(--space-xl) var(--space-md);
    }
}

@media screen and (max-width: 800px) {
    :root {
        --type-hero: 37px;
        --type-xxl: 28px;
        --type-xl: 21px;
        --type-lg: 21px;
        --space-xxl: 50px;
        --space-xl: 30px;
        --space-lg: 30px;
        --flow-gutter: 1.5rem;
    }

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

    .main-nav {
        max-height: 0;
        overflow: hidden;
        position: absolute;
        top: calc(100% + 1px);
        left: 0;
        right: 0;
        background: white;
        box-shadow: var(--shadow-medium);
    }

    .main-nav.active {
        max-height: 500px;
        border-bottom: 3px solid var(--energy-cyan);
    }

    .nav-list {
        flex-direction: column;
        padding: var(--space-md) 0;
        gap: 0;
    }

    .nav-item {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--soft-neutral);
    }

    .nav-link {
        display: block;
        padding: var(--space-sm) var(--space-md);
    }

    .layout-system {
        grid-template-columns: 1fr;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

@media screen and (max-width: 500px) {
    :root {
        --type-hero: 28px;
        --type-xxl: 21px;
        --space-xxl: 30px;
        --space-xl: 20px;
        --space-lg: 20px;
        --space-md: 20px;
    }

    .header-main {
        min-height: 60vh;
        padding: var(--space-lg) var(--space-sm);
    }

    .info-card,
    .detail-box,
    .data-area {
        padding: var(--space-md);
    }

    .primary-cta,
    .action-button {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--type-sm);
    }
}

.fade-in {
    animation: fade-in 0.8s ease-out;
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bounce-hover:hover {
    animation: bounce 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    25% { transform: translateY(-10px); }
    50% { transform: translateY(-5px); }
    75% { transform: translateY(-8px); }
}

.gradient-bg {
    background: linear-gradient(135deg, var(--energy-cyan) 0%, var(--deep-purple) 50%, var(--golden-accent) 100%);
    background-size: 200% 200%;
    animation: gradient-shift 8s ease infinite;
}

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

.span-two {
    grid-column: span 2;
}

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

.text-gradient {
    background: linear-gradient(135deg, var(--energy-cyan), var(--deep-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-lift {
    box-shadow: var(--shadow-subtle);
    transition: all 0.3s ease;
}

.shadow-lift:hover {
    box-shadow: var(--shadow-bold);
    transform: translateY(-5px);
}
