/* 
  ==========================================
  Apex Tax Advisors - Premium Blue Theme
  ========================================== 
*/

:root {
    /* Color Palette */
    --primary-blue: #0A2540;     /* Deep Navy Blue */
    --secondary-blue: #1E4ED8;   /* Brilliant Blue */
    --accent-blue: #3B82F6;      /* Lighter Blue */
    --accent-gold: #D4AF37;      /* Subtle Gold for premium feel */
    --accent-green: #10B981;     /* Growth / Success green */
    
    --text-main: #334155;
    --text-dark: #0F172A;
    --text-light: #94A3B8;
    --bg-main: #FFFFFF;
    --bg-alt: #F8FAFC;
    --bg-card: rgba(255, 255, 255, 0.9);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Shadows & Effects */
    --shadow-soft: 0 10px 40px -10px rgba(0,0,0,0.08);
    --shadow-hover: 0 20px 40px -10px rgba(30, 78, 216, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-lg: 16px;
    --radius-md: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--bg-main);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    line-height: 1.2;
    font-weight: 700;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-bg {
    background-color: var(--bg-alt);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--secondary-blue);
    color: #fff;
    box-shadow: 0 4px 14px 0 rgba(30, 78, 216, 0.39);
}

.btn-primary:hover {
    background-color: var(--primary-blue);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 78, 216, 0.23);
}

.btn-outline {
    background-color: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.7);
}

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

.btn-large {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
    padding: 15px 0;
}

.header.scrolled {
    padding: 10px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-blue);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--secondary-blue), var(--accent-blue));
    color: white;
    border-radius: 8px;
    font-size: 1.2rem;
}

.navbar {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-blue);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--secondary-blue);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    color: var(--primary-blue);
}

.mobile-toggle {
    display: none;
    font-size: 2rem;
    color: var(--primary-blue);
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 180px 0 100px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background-color: var(--primary-blue);
    background-image: url('assets/hero_bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(10,37,64,0.95) 0%, rgba(10,37,64,0.7) 100%);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 650px;
    color: #fff;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background-color: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
    backdrop-filter: blur(4px);
}

.hero h1 {
    font-size: 3.5rem;
    color: #fff;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 40px;
    max-width: 550px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

/* Partners Banner */
.partners-banner {
    background-color: #fff;
    padding: 30px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.partners-banner .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.partners-banner p {
    font-weight: 600;
    color: var(--text-light);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.partner-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    opacity: 0.6;
    transition: var(--transition);
    cursor: default;
}

.partner-logo:hover {
    opacity: 1;
    color: var(--secondary-blue);
}

/* Common Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-light);
}

/* How It Works */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
}

.steps-grid::after {
    content: '';
    position: absolute;
    top: 40px;
    left: 100px;
    right: 100px;
    height: 2px;
    background: dashed 2px var(--accent-blue);
    opacity: 0.2;
    z-index: 0;
}

.step-card {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0,0,0,0.02);
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--primary-blue);
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    border: 4px solid #fff;
}

.step-icon {
    font-size: 3.5rem;
    color: var(--secondary-blue);
    margin-bottom: 24px;
    display: inline-block;
    padding: 20px;
    background: rgba(30, 78, 216, 0.05);
    border-radius: 50%;
}

.step-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-blue), var(--accent-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-alt);
    border-radius: 12px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--secondary-blue);
    color: #fff;
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 24px;
}

.service-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.service-link i {
    transition: transform 0.3s;
}

.service-link:hover i {
    transform: translateX(5px);
}

/* About Section */
.about-container {
    padding-top: 60px;
    padding-bottom: 60px;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.about-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 30px;
}

.about-list {
    margin-bottom: 40px;
}

.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.about-list i {
    color: var(--accent-green);
    font-size: 1.5rem;
    margin-top: 2px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 50px;
}

.stat-card {
    background: var(--primary-blue);
    color: #fff;
    padding: 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.stat-number {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 8px;
}

.stat-card p {
    color: rgba(255,255,255,0.8);
    font-size: 0.95rem;
    font-weight: 500;
}

/* Testimonials */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    position: relative;
}

.rating {
    color: var(--accent-gold);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.quote {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-main);
    margin-bottom: 30px;
    line-height: 1.7;
}

.client-info h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.client-info span {
    font-size: 0.9rem;
    color: var(--text-light);
}

.quote-icon {
    position: absolute;
    bottom: 30px;
    right: 40px;
    font-size: 3rem;
    color: rgba(30, 78, 216, 0.05);
}

/* Footer */
.footer {
    background-color: var(--primary-blue);
    color: #fff;
    padding: 80px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 20px;
}

.brand-col p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 24px;
    max-width: 300px;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: #fff;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--secondary-blue);
    transform: translateY(-3px);
}

.footer-col h4 {
    color: #fff;
    margin-bottom: 24px;
    font-size: 1.2rem;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    color: rgba(255,255,255,0.7);
}

.footer-col ul a:hover {
    color: #fff;
    padding-left: 5px;
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 16px;
}

.contact-info i {
    font-size: 1.2rem;
    color: var(--accent-blue);
}

.contact-info a {
    color: rgba(255,255,255,0.7);
}

.contact-info a:hover {
    color: #fff;
}

.footer-bottom {
    background-color: #06182B;
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .nav-menu, .nav-actions {
        display: none; /* Mobile menu logic via JS */
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-grid::after {
        display: none;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 35px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: #fff;
    box-shadow: 2px 2px 15px rgba(37,211,102,0.5);
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 30px;
    }
}