/* Base Styles */
:root {
    /* Colors */
    --color-primary: #0066ff;
    --color-secondary: #00c2ff;
    --color-accent: #00ffaa;
    --color-dark: #0a1128;
    --color-darker: #050a18;
    --color-light: #f5f5f7;
    --color-gray: #888;
    --color-border: rgba(255, 255, 255, 0.1);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    --gradient-accent: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    --gradient-dark: linear-gradient(135deg, var(--color-dark), var(--color-darker));
    --gradient-section-bg: linear-gradient(180deg, var(--color-darker) 0%, rgba(10, 17, 40, 0.98) 50%, var(--color-darker) 100%);
    
    /* Typography */
    --font-primary: 'Sora', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
    --font-size-4xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 15px rgba(0, 198, 255, 0.5);
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--color-light);
    background-color: var(--color-darker);
    line-height: 1.6;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

a:hover {
    color: var(--color-secondary);
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.section-heading {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-heading h2 {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-sm);
}

.section-heading h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 3px;
}

.section-heading p {
    color: var(--color-gray);
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-md);
    font-weight: 500;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}

.btn--primary:hover {
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.5);
    transform: translateY(-2px);
    color: white;
}

.btn--primary:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.6s;
}

.btn--primary:hover:before {
    left: 100%;
}

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

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

.btn--full {
    width: 100%;
}

/* Section Dividers */
.section-divider {
    position: absolute;
    left: 0;
    width: 100%;
    height: 80px;
    z-index: 1;
    pointer-events: none;
}

.section-divider--top {
    top: 0;
    background: linear-gradient(to bottom right, rgba(5, 10, 24, 0) 49%, transparent 50%);
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
    color: white;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(5, 10, 24, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

@media (max-width: 767px) {
    .header {
        position: relative;
        background-color: var(--color-darker);
    }
}

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

.header__logo img {
    height: 40px;
    display: block;
    max-width: 100%;
}

.header__nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.header__nav a {
    color: var(--color-light);
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
}

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

.header__nav a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

.header__nav a:not(.btn):hover::after {
    width: 100%;
}

.btn--sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 100;
}

.menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--color-light);
    border-radius: 3px;
    transition: all 0.3s ease;
}

@media (max-width: 767px) {
    h2 {
        text-align: center;
    }
    
    .hero__content h1 {
        font-size: 2.2rem;
        text-align: center;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero__content p {
        font-size: 1rem;
        text-align: center;
        margin-bottom: var(--spacing-md);
    }
    
    .hero__cta {
        display: flex;
        justify-content: center;
        margin-top: var(--spacing-md);
    }
    
    .hero {
        padding-top: 100px;
        padding-bottom: 50px;
    }
    
    .menu-toggle {
        display: none;
    }
    
    .header__nav {
        display: none;
    }
}

@media (max-width: 768px) {
    .header__content {
        flex-direction: column;
    }
    
    .header__logo {
        justify-content: center !important;
        width: 100%;
        text-align: center;
    }
    
    .header__nav ul {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .header__nav li {
        width: 100%;
    }
    
    .header__nav a {
        display: block;
        padding: 10px 0;
        width: 100%;
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
}