/* Variables & Reset */
:root {
    --primary-color: #0f172a;
    /* Dark Slate */
    --accent-color: #2563eb;
    /* Royal Blue */
    --accent-hover: #1d4ed8;
    --text-color: #334155;
    --heading-color: #1e293b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --bg-dark: #020617;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --font-main: 'Inter', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
}

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

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-white);
    padding-top: 160px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

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

/* Typography */
h1,
h2,
h3,
h4 {
    color: var(--heading-color);
    line-height: 1.2;
    font-weight: 700;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-outline,
.btn-primary-large,
.btn-nav {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
    border: 2px solid var(--accent-color);
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--heading-color);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--heading-color);
    background-color: var(--heading-color);
    color: white;
}

.btn-outline {
    background-color: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    width: 100%;
}

.btn-outline:hover {
    background-color: var(--accent-color);
    color: white;
}

.btn-primary-large {
    background-color: var(--accent-color);
    color: white;
    padding: 1rem 2rem;
    font-size: 1.25rem;
    border-radius: var(--radius-lg);
}

.btn-primary-large:hover {
    background-color: var(--accent-hover);
    transform: scale(1.05);
}

/* Header */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem 0;
    transition: transform 0.3s ease;
}

.header-hidden {
    transform: translateY(-100%);
}

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

.logo img {
    width: 180px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    font-size: 1.25rem;
    color: var(--heading-color);
}

.nav-links a:hover {
    color: var(--accent-color);
}

.nav-links .btn-nav {
    background-color: var(--primary-color);
    color: white;
    padding: 0.6rem 1.2rem;
    font-size: 1.1rem;
}

.nav-links .btn-nav:hover {
    background-color: #1e293b;
    color: white;
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero-text {
    flex: 1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-color);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-visual {
    flex: 1;
    position: relative;
}

.hero-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.hero-shape {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    background-color: var(--accent-color);
    border-radius: var(--radius-lg);
    opacity: 0.1;
    z-index: 0;
}

/* Value Proposition */
.value-prop {
    padding: 4rem 0;
    background-color: var(--bg-white);
    text-align: center;
}

.value-text {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--heading-color);
    max-width: 900px;
    margin: 0 auto;
    font-style: italic;
}

/* Sections General */
.section-white {
    background-color: var(--bg-white);
    padding: 5rem 0;
}

.section-light {
    background-color: var(--bg-light);
    padding: 5rem 0;
}

.section-dark {
    background-color: var(--bg-dark);
    color: white;
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.section-header p {
    font-size: 1.25rem;
    line-height: 1.8;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--accent-color);
    margin: 0.5rem auto 0;
    border-radius: 2px;
}

/* Service Lines */
.service-line {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.service-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.icon-box {
    background-color: #eff6ff;
    color: var(--accent-color);
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
}

.service-title-box h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.service-summary {
    color: var(--text-color);
    font-size: 1.1rem;
}

.service-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-item {
    background-color: #f8fafc;
    padding: 1.5rem;
    border-radius: var(--radius-md);
    transition: transform 0.2s;
}

.service-item:hover {
    transform: translateY(-3px);
    background-color: #f1f5f9;
}

.service-item h4 {
    color: var(--accent-color);
}

.deliverables {
    margin-top: 1rem;
    padding-left: 1.2rem;
}

.deliverables li {
    list-style-type: disc;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #64748b;
}

/* Packages */
.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    align-items: start;
}

.package-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.package-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.package-card.popular {
    border: 2px solid var(--accent-color);
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

.package-tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.package-header {
    margin-bottom: 1.5rem;
    text-align: center;
}

.package-header h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.package-desc {
    font-size: 0.9rem;
    color: #64748b;
    min-height: 3rem;
}

.package-body {
    flex: 1;
    margin-bottom: 2rem;
}

.package-body ul li {
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.package-body ul li i {
    color: var(--success-color);
    margin-top: 4px;
}

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

.ideal-for {
    font-size: 0.85rem;
    color: #64748b;
    margin-bottom: 1rem;
    font-style: italic;
}

/* Footer CTA */
.footer-cta {
    text-align: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.cta-content h2 {
    color: white;
    margin-bottom: 1.5rem;
}

.cta-content p {
    color: #cbd5e1;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    font-size: 1.2rem;
}

/* Main Footer */
.main-footer {
    background-color: #020617;
    color: #94a3b8;
    padding: 4rem 0 2rem;
    border-top: 1px solid #1e293b;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    margin-top: 1rem;
}

.footer-tagline {
    font-style: italic;
    color: #64748b;
}

.footer-nav h4,
.footer-social h4 {
    color: white;
    margin-bottom: 1.5rem;
}

.footer-nav ul li {
    margin-bottom: 0.75rem;
}

.footer-nav ul li a:hover {
    color: var(--accent-color);
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    color: white;
    font-size: 3rem;
}

.social-icons a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #1e293b;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        padding: 1rem;
        box-shadow: var(--shadow-md);
        text-align: center;
    }

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

    .hamburger {
        display: block;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
    }

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

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

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

    .package-card.popular {
        transform: scale(1);
    }
}