/* =============================================
   Lily Private Limited - Main Stylesheet
   Theme: Clean, Modern, Cream/Beige Background
   ============================================= */

/* ---------- CSS Variables ---------- */
:root {
    --color-bg: #f5f0ea;
    --color-bg-alt: #ece7df;
    --color-white: #ffffff;
    --color-dark: #2c2c2c;
    --color-text: #4a4a4a;
    --color-text-light: #6b6b6b;
    --color-accent: #3db5ff; /* sky blue */
    --color-accent-hover: #29a6ff;
    --color-accent-dark: #1e88e5;
    --color-card-dark: #3a3632;
    --color-card-dark-hover: #4a4642;
    --color-border: #ddd5cb;
    --font-heading: 'Lora', Georgia, serif;
    --font-body: 'Lora', Georgia, serif;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-dark);
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(61, 181, 255, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-dark);
    border-color: var(--color-dark);
}

.btn-outline:hover {
    background-color: var(--color-dark);
    color: #fff;
    transform: translateY(-2px);
}

.btn-dark {
    background-color: var(--color-dark);
    color: #fff;
    border-color: var(--color-dark);
    padding: 10px 24px;
    font-size: 0.85rem;
}

.btn-dark:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.btn-outline-dark {
    background-color: transparent;
    color: var(--color-dark);
    border-color: var(--color-dark);
}

.btn-outline-dark:hover {
    background-color: var(--color-dark);
    color: #fff;
    transform: translateY(-2px);
}

.btn-outline-light {
    background-color: transparent;
    color: #fff;
    border-color: #fff;
}

.btn-outline-light:hover {
    background-color: #fff;
    color: var(--color-dark);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
}

/* ---------- Text Utilities ---------- */
.text-accent {
    color: var(--color-accent);
}

/* ---------- Section Utilities ---------- */
.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    background: rgba(61, 181, 255, 0.1);
    color: var(--color-accent);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 2.4rem;
    margin-bottom: 16px;
}

.section-subtitle {
    color: var(--color-text-light);
    font-size: 1.05rem;
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1100;
    padding: 16px 0;
    transition: var(--transition);
    background: rgba(245, 240, 234, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.navbar.scrolled {
    padding: 10px 0;
    background: rgba(245, 240, 234, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-dark);
}

.logo-icon {
    color: var(--color-accent);
    font-size: 1.4rem;
}

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

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

.nav-links li a {
    padding: 8px 18px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--color-text);
    border-radius: 50px;
    transition: var(--transition);
}

.nav-links li a:hover,
.nav-links li a.active {
    color: var(--color-dark);
    background-color: rgba(0, 0, 0, 0.05);
}

.nav-btn {
    background-color: var(--color-dark) !important;
    color: #fff !important;
    padding: 10px 24px !important;
}

.nav-btn:hover {
    background-color: var(--color-accent) !important;
}

/* Hamburger */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    transition: var(--transition);
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(61, 181, 255, 0.12);
    color: var(--color-accent);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-content h1 {
    font-size: 3.4rem;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 32px;
    max-width: 520px;
}

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

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-dark);
}

.stat-label {
    font-size: 0.82rem;
    color: var(--color-text-light);
}

/* Hero Visual - Code Block */
.hero-visual {
    display: flex;
    justify-content: center;
}

.hero-shape {
    position: relative;
}

.code-block {
    background: var(--color-card-dark);
    border-radius: var(--radius-md);
    padding: 0;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 440px;
}

.code-header {
    display: flex;
    gap: 8px;
    padding: 14px 18px;
    background: rgba(0, 0, 0, 0.2);
}

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

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

.code-block pre {
    padding: 24px;
    font-size: 0.88rem;
    line-height: 1.8;
    overflow-x: auto;
}

.code-block code {
    font-family: 'Fira Code', 'Consolas', monospace;
    color: #ccc;
}

.code-keyword { color: #c678dd; }
.code-var { color: #e5c07b; }
.code-prop { color: #61afef; }
.code-string { color: #98c379; }

/* =============================================
   ABOUT SECTION
   ============================================= */
.about {
    padding: 100px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.about-card {
    background: var(--color-white);
    padding: 36px 28px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.about-icon {
    width: 64px;
    height: 64px;
    background: rgba(61, 181, 255, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.4rem;
    color: var(--color-accent);
}

.about-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.about-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* =============================================
   SERVICES SECTION
   ============================================= */
.services {
    padding: 100px 0;
    background: var(--color-bg-alt);
}

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

.service-card {
    background: var(--color-white);
    padding: 36px 30px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--color-dark);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.service-card > p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 20px;
}

.service-features {
    margin-bottom: 24px;
    flex-grow: 1;
}

.service-features li {
    padding: 5px 0;
    font-size: 0.88rem;
    color: var(--color-text);
}

.service-features li i {
    color: var(--color-accent);
    margin-right: 8px;
    font-size: 0.8rem;
}

.service-card .btn {
    align-self: flex-start;
}

/* =============================================
   PRICING SECTION
   ============================================= */
.pricing {
    padding: 100px 0;
}

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

.pricing-card {
    background: var(--color-white);
    padding: 40px 32px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.pricing-featured {
    background: var(--color-card-dark);
    border-color: var(--color-card-dark);
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.pricing-featured:hover {
    transform: scale(1.05) translateY(-6px);
}

.pricing-featured .pricing-header h3,
.pricing-featured .pricing-price,
.pricing-featured .pricing-header p {
    color: #fff;
}

.pricing-featured .pricing-features li {
    color: #ccc;
}

.pricing-featured .pricing-features li i {
    color: var(--color-accent);
}

.pricing-header {
    margin-bottom: 28px;
}

.pricing-header h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--color-dark);
}

.pricing-price {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.pricing-price span {
    font-size: 1.4rem;
    color: var(--color-accent);
}

.pricing-header p {
    font-size: 0.88rem;
    color: var(--color-text-light);
}

.pricing-features {
    margin-bottom: 32px;
    width: 100%;
}

.pricing-features {
    margin-bottom: 32px;
    width: 100%;
    padding: 0;
}

.pricing-features li {
    padding: 10px 0;
    font-size: 0.95rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: flex-start;
    width: 100%;
}

.pricing-features li i {
    color: var(--color-accent);
    min-width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(61,181,255,0.08);
    flex-shrink: 0;
}

/* =============================================
   CTA SECTION
   ============================================= */
.cta {
    padding: 100px 0;
    background: var(--color-card-dark);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.6rem;
    color: #fff;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.1rem;
    color: #aaa;
    margin-bottom: 36px;
}

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

/* =============================================
   FOOTER
   ============================================= */
.footer {
    padding: 80px 0 0;
    background: var(--color-dark);
    color: #bbb;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
    display: inline-block;
    margin-bottom: 16px;
}

.footer-about p {
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #555;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #bbb;
    font-size: 0.9rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

.footer-col h4 {
    color: #fff;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

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

.footer-col ul li a {
    color: #bbb;
    font-size: 0.9rem;
}

.footer-col ul li a:hover {
    color: var(--color-accent);
    padding-left: 4px;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
}

.contact-info li i {
    color: var(--color-accent);
    margin-top: 4px;
    font-size: 0.85rem;
}

.footer-bottom {
    border-top: 1px solid #444;
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

    .hero-content h1 {
        font-size: 2.6rem;
    }

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

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

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

    .hero-visual {
        order: -1;
    }

    .code-block {
        max-width: 380px;
    }

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

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

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

    .pricing-featured {
        transform: scale(1);
    }

    .pricing-featured:hover {
        transform: translateY(-6px);
    }

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

/* =============================================
   RESPONSIVE - Mobile (max 768px)
   ============================================= */
@media (max-width: 768px) {
    /* make navbar background more opaque on mobile so hero text doesn't show through */
    .navbar {
        background: rgba(245, 240, 234, 0.98);
        backdrop-filter: blur(10px);
    }
    /* Mobile navbar: compact, opens from top with small hamburger */
    .nav-toggle {
        display: flex;
        width: 44px;
        height: 44px;
        align-items: center;
        justify-content: center;
        background: transparent;
        border-radius: 8px;
    }

    .hamburger {
        width: 18px;
        height: 2px;
        background: var(--color-dark);
        position: relative;
    }

    .hamburger::before,
    .hamburger::after {
        content: '';
        position: absolute;
        left: 0;
        width: 18px;
        height: 2px;
        background: var(--color-dark);
    }

    .hamburger::before { top: -6px; }
    .hamburger::after { top: 6px; }

    .nav-links {
        position: fixed;
        left: 0;
        top: -100%;
        width: 100%;
        max-height: 65vh;
        overflow-y: auto;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
        display: flex;
        flex-direction: column;
        gap: 6px;
        padding: 12px 16px;
        align-items: stretch;
        transform: translateY(-100%);
        transition: transform 0.28s ease, top 0.28s ease;
        z-index: 1002;
        box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    }

    .nav-links.active {
        top: 0;
        transform: translateY(0);
    }

    .nav-links li a {
        font-size: 0.98rem;
        padding: 10px 14px;
        display: block;
        color: var(--color-dark);
        border-radius: 8px;
        text-align: left;
    }

    .nav-links li a:hover,
    .nav-links li a.active {
        background: rgba(61,181,255,0.08);
        color: var(--color-accent-dark);
    }

    /* overlay used for outside-tap closing */
    .nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.32);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.24s ease, visibility 0.24s ease;
        z-index: 1001;
    }

    .nav-overlay.open {
        opacity: 1;
        visibility: visible;
    }

    .section-header h2 {
        font-size: 1.9rem;
    }

    /* Mobile hero adjustments: tighter layout, centered content; add extra top padding so content sits below fixed navbar */
    .hero {
        padding: 110px 0 40px;
        min-height: auto;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 28px;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 1.9rem;
        margin-bottom: 18px;
    }

    .hero-content p {
        font-size: 1rem;
        margin: 0 auto 18px;
        max-width: 420px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 320px;
    }

    .hero-stats {
        gap: 18px;
        justify-content: center;
    }

    .stat-number {
        font-size: 1.4rem;
    }

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

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .cta-content h2 {
        font-size: 1.8rem;
    }
}

/* =============================================
   RESPONSIVE - Small Mobile (max 480px)
   ============================================= */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-content h1 {
        font-size: 1.7rem;
    }

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

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

    .hero-visual {
        display: none;
    }

    .code-block {
        display: none;
    }

    .btn-lg {
        padding: 14px 28px;
        font-size: 0.9rem;
    }

    .section-header h2 {
        font-size: 1.6rem;
    }

    .about, .services, .pricing, .cta {
        padding: 70px 0;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}