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

:root {
    --primary: #FE2C55;
    --secondary: #25F4EE;
    --dark: #010101;
    --gray-900: #161823;
    --gray-700: #4a4b57;
    --gray-500: #86878B;
    --gray-300: #E3E3E4;
    --gray-100: #F8F8F8;
    --white: #FFFFFF;
    --gradient: linear-gradient(135deg, #FE2C55 0%, #25F4EE 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: var(--gray-900);
    background: var(--white);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--gray-300);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 22px;
}

.logo-mark {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    color: var(--white);
    border-radius: 10px;
    font-size: 20px;
    font-weight: 800;
}

.logo-text {
    letter-spacing: -0.5px;
    color: var(--gray-900);
}

.nav-list {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-list a {
    font-weight: 500;
    color: var(--gray-700);
    font-size: 15px;
}

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

/* Hero */
.hero {
    padding: 120px 0 100px;
    background: linear-gradient(180deg, #FFF5F7 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(37, 244, 238, 0.15), transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(254, 44, 85, 0.1), transparent 70%);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.hero-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(254, 44, 85, 0.08);
    color: var(--primary);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(36px, 5.5vw, 60px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    color: var(--gray-900);
    margin-bottom: 24px;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--gray-700);
    max-width: 640px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.25s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gray-900);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(254, 44, 85, 0.3);
}

.btn-secondary {
    background: var(--white);
    color: var(--gray-900);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
    border-color: var(--gray-900);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Sections */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    padding: 5px 14px;
    background: var(--gray-100);
    color: var(--gray-700);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.section-subtitle {
    font-size: 17px;
    color: var(--gray-500);
    line-height: 1.6;
}

/* About */
.about {
    background: var(--gray-100);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.about-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.about-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.about-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.about-card p {
    color: var(--gray-700);
    line-height: 1.7;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--white);
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-300);
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.service-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.service-card p {
    color: var(--gray-700);
    font-size: 15px;
    line-height: 1.7;
}

/* Contact */
.contact {
    background: linear-gradient(180deg, var(--white) 0%, #F8F5FA 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.contact-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.contact-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.contact-card a {
    color: var(--primary);
    font-weight: 500;
    font-size: 15px;
}

.contact-card a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 64px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-tagline {
    margin-top: 16px;
    color: var(--gray-500);
    font-size: 14px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    color: var(--white);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
}

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

.footer-column li {
    margin-bottom: 10px;
}

.footer-column a {
    color: var(--gray-500);
    font-size: 14px;
    transition: color 0.2s ease;
}

.footer-column a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-500);
    font-size: 13px;
}

.footer-domain {
    color: var(--gray-500);
}

/* Legal Pages */
.legal-page {
    padding: 120px 0 80px;
    min-height: 100vh;
}

.legal-container {
    max-width: 820px;
    margin: 0 auto;
    padding: 0 24px;
}

.legal-container h1 {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.legal-updated {
    color: var(--gray-500);
    font-size: 14px;
    margin-bottom: 40px;
}

.legal-container h2 {
    font-size: 24px;
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.legal-container h3 {
    font-size: 18px;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.legal-container p,
.legal-container ul,
.legal-container ol {
    color: var(--gray-700);
    margin-bottom: 16px;
    line-height: 1.8;
}

.legal-container ul,
.legal-container ol {
    padding-left: 24px;
}

.legal-container li {
    margin-bottom: 8px;
}

.legal-container a {
    color: var(--primary);
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .hero {
        padding: 80px 0 60px;
    }

    .section {
        padding: 60px 0;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

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

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