/* ==========================================================================
   JAIHO LINKS - MASTER STYLESHEET
   Product: Jaiho Links
   Ecosystem: Jaiho Digital
   Managed by: Jaiho Reach
   Version: 1.0.0
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIABLES & DESIGN SYSTEM
   -------------------------------------------------------------------------- */
   :root {
    /* Brand Colors - Jaiho Reach Aesthetic */
    --primary-color: #4f46e5;       /* Indigo */
    --primary-light: #818cf8;
    --primary-dark: #3730a3;
    --secondary-color: #0ea5e9;     /* Sky Blue */
    --accent-color: #f43f5e;        /* Rose */
    
    /* Gradients */
    --brand-gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --brand-gradient-hover: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    --text-gradient: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    --bg-light-gradient: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    
    /* Neutral Colors - Light Theme */
    --bg-main: #ffffff;
    --bg-surface: #f8fafc;
    --bg-surface-alt: #f1f5f9;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --border-color: #e2e8f0;
    
    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.3);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-pill: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Z-Index Layers */
    --z-negative: -1;
    --z-base: 1;
    --z-elevated: 10;
    --z-dropdown: 100;
    --z-sticky: 1000;
    --z-modal: 1050;
    --z-popover: 1060;
}

/* --------------------------------------------------------------------------
   2. RESET & BASE STYLES
   -------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body.light-theme {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-main);
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.25rem;
    color: var(--text-muted);
}

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

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

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

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY & UTILITIES
   -------------------------------------------------------------------------- */
.text-gradient {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.text-muted { color: var(--text-muted) !important; }
.bg-light-gradient { background: var(--bg-light-gradient); }
.z-index-1 { z-index: var(--z-base); position: relative; }
.z-index-10 { z-index: var(--z-elevated); position: relative; }

/* --------------------------------------------------------------------------
   4. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--radius-pill);
    padding: 0.6rem 1.5rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.btn-primary-gradient {
    background: var(--brand-gradient);
    color: #ffffff !important;
    border: none;
    box-shadow: var(--shadow-md);
}

.btn-primary-gradient:hover,
.btn-primary-gradient:focus {
    background: var(--brand-gradient-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
    color: #ffffff;
}

.btn-primary-gradient:active {
    transform: translateY(0);
}

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

.btn-outline-secondary:hover {
    background: var(--bg-surface-alt);
    border-color: var(--text-light);
    color: var(--text-main);
    transform: translateY(-2px);
}

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

.btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
}

/* --------------------------------------------------------------------------
   5. NAVIGATION BAR
   -------------------------------------------------------------------------- */
.custom-navbar {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    padding: 1rem 0;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.custom-navbar.scrolled {
    padding: 0.75rem 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.brand-icon {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.4rem;
}

.navbar-nav .nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--text-main);
    padding: 0.5rem 1.25rem;
    position: relative;
    transition: color var(--transition-normal);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color);
}

/* Nav Link Underline Effect */
.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background: var(--brand-gradient);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 60%;
}

.navbar-toggler {
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
    outline: none;
}

/* --------------------------------------------------------------------------
   6. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    min-height: 100vh;
    padding: 8rem 0 5rem;
    overflow: hidden;
    background-color: var(--bg-surface);
}

/* Animated Background Blobs */
.hero-background-blobs {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.blob {
    position: absolute;
    filter: blur(80px);
    opacity: 0.4;
    border-radius: 50%;
    animation: float 20s infinite ease-in-out alternate;
}

.blob-1 {
    top: -10%;
    right: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
    animation-delay: 0s;
}

.blob-2 {
    bottom: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--secondary-color) 0%, transparent 70%);
    opacity: 0.3;
    animation-delay: -5s;
    animation-direction: alternate-reverse;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.1;
    color: var(--text-main);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    max-width: 700px;
    color: var(--text-muted);
}

.badge-soft-primary {
    background-color: rgba(79, 70, 229, 0.1);
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-pill);
    font-size: 0.875rem;
    border: 1px solid rgba(79, 70, 229, 0.2);
}

/* --------------------------------------------------------------------------
   7. SECTION HEADERS
   -------------------------------------------------------------------------- */
.section-header {
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 3vw, 2.5rem);
    position: relative;
    display: inline-block;
}

/* --------------------------------------------------------------------------
   8. FEATURES SECTION
   -------------------------------------------------------------------------- */
.features-section {
    background-color: var(--bg-main);
    position: relative;
}

.feature-card {
    background: var(--bg-main);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.feature-icon-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon-wrapper {
    background: var(--brand-gradient);
}

.feature-icon {
    font-size: 2rem;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon {
    background: none;
    -webkit-text-fill-color: #ffffff;
    color: #ffffff;
}

/* --------------------------------------------------------------------------
   9. CLIENTS / PROFILES SECTION
   -------------------------------------------------------------------------- */
.clients-section {
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.client-card {
    background: var(--bg-main);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.client-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.client-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--bg-surface-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-main);
    box-shadow: var(--shadow-md);
}

.view-all-link {
    color: var(--primary-color);
    font-family: var(--font-heading);
}

.view-all-link:hover {
    color: var(--primary-dark);
    transform: translateX(5px);
}

/* --------------------------------------------------------------------------
   10. HOW IT WORKS (PROCESS) SECTION
   -------------------------------------------------------------------------- */
.process-section {
    background-color: var(--bg-main);
}

.process-row::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: dashed 2px var(--border-color);
    z-index: 0;
}

.process-step {
    position: relative;
    z-index: 1;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--brand-gradient);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 5px solid var(--bg-main);
    box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   11. CALL TO ACTION (CTA) SECTION
   -------------------------------------------------------------------------- */
.cta-section {
    background-color: var(--bg-surface);
    position: relative;
    padding: 6rem 0;
}

.cta-content-box {
    background: var(--brand-gradient);
    position: relative;
    overflow: hidden;
}

.cta-content-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 60%);
    animation: rotate 20s linear infinite;
    pointer-events: none;
}

.cta-content-box h2, 
.cta-content-box p {
    color: #ffffff;
    position: relative;
    z-index: 1;
}

.cta-content-box .btn-light {
    color: var(--primary-dark) !important;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-lg);
}

.cta-content-box .btn-light:hover {
    background-color: #f8fafc;
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(0,0,0,0.2);
}

/* --------------------------------------------------------------------------
   12. FOOTER
   -------------------------------------------------------------------------- */
.footer {
    background-color: var(--bg-main);
    color: var(--text-muted);
}

.footer-links a {
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-color) !important;
    padding-left: 5px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-surface-alt);
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background: var(--brand-gradient);
    color: #ffffff !important;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   13. ANIMATIONS & KEYFRAMES
   -------------------------------------------------------------------------- */
@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
    100% { transform: translate(0, 0) scale(1); }
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse-glow {
    0% { box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(79, 70, 229, 0); }
    100% { box-shadow: 0 0 0 0 rgba(79, 70, 229, 0); }
}

/* --------------------------------------------------------------------------
   14. MEDIA QUERIES (RESPONSIVE DESIGN)
   -------------------------------------------------------------------------- */

/* Extra Large Devices (Large Desktops, 1200px and down) */
@media (max-width: 1199.98px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

/* Large Devices (Desktops, 992px and down) */
@media (max-width: 991.98px) {
    .hero-section {
        padding: 7rem 0 4rem;
        min-height: auto;
    }
    
    .custom-navbar {
        background: rgba(255, 255, 255, 0.98);
    }
    
    .navbar-collapse {
        background: var(--bg-main);
        padding: 1.5rem;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        margin-top: 1rem;
        border: 1px solid var(--border-color);
        text-align: center;
    }
    
    .nav-item {
        margin-bottom: 0.5rem;
    }
    
    .nav-item.ms-lg-3 {
        margin-top: 1rem;
        margin-left: 0 !important;
    }
    
    .process-row::before {
        display: none; /* Hide dashed line on smaller screens */
    }
    
    .process-step {
        margin-bottom: 2rem;
    }
}

/* Medium Devices (Tablets, 768px and down) */
@media (max-width: 767.98px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-cta-group {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-cta-group .btn {
        width: 100%;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-content-box {
        padding: 3rem 2rem !important;
    }
}

/* Small Devices (Landscape phones, 576px and down) */
@media (max-width: 575.98px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .footer-links {
        margin-bottom: 2rem;
    }
    
    .blob {
        display: none; /* Improve performance on mobile */
    }
}

/* Print Styles */
@media print {
    .hero-background-blobs,
    .btn,
    .custom-navbar {
        display: none !important;
    }
    
    body {
        background: #fff;
        color: #000;
    }
}