/* ========================================
   APEX COMPLIANCE SOLUTIONS - PREMIUM STYLING
   ======================================== */

/* CSS Variables */
:root {
    --navy: #0D1B2A;
    --steel-blue: #1B3A4B;
    --gold: #C9A227;
    --white: #FFFFFF;
    --soft-grey: #F5F5F7;
    --light-grey: #E8E8EA;
    --text-dark: #1D1D1F;
    --text-light: #6E6E73;
    
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
    --shadow-soft: 0 4px 20px rgba(13, 27, 42, 0.08);
    --shadow-hover: 0 8px 30px rgba(13, 27, 42, 0.15);
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   HEADER
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--light-grey);
    transition: var(--transition-smooth);
}

.header.scrolled {
    box-shadow: var(--shadow-soft);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.logo {
    height: 50px;
    transition: var(--transition-smooth);
    opacity: 0;
    animation: logoReveal 1s ease forwards 0.3s;
}

@keyframes logoReveal {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    color: var(--navy);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    position: relative;
    transition: var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.3s ease;
}

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

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--navy);
    transition: var(--transition-fast);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 82px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('images/hero-background.jpg');
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(13, 27, 42, 0.85) 0%, rgba(27, 58, 75, 0.75) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--white);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Animations */
.animate-fade-in {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.animate-fade-in-delay {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 0.3s;
}

.animate-fade-in-delay-2 {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 0.6s;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-arrow {
    width: 24px;
    height: 40px;
    border: 2px solid var(--gold);
    border-radius: 12px;
    position: relative;
    animation: scrollBounce 2s infinite;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--gold);
    border-radius: 50%;
    animation: scrollDot 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

@keyframes scrollDot {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 20px; }
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background: transparent;
    color: var(--gold);
    box-shadow: 0 0 20px rgba(201, 162, 39, 0.3);
}

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

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

/* ========================================
   SECTION DIVIDER
   ======================================== */

.section-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--gold) 50%, transparent 100%);
    max-width: 400px;
    margin: 0 auto;
    opacity: 0.5;
}

/* ========================================
   SECTIONS
   ======================================== */

.section {
    padding: 100px 0;
}

.section-alt {
    background: var(--soft-grey);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    font-weight: 300;
}

.gold-line {
    width: 80px;
    height: 3px;
    background: var(--gold);
    margin: 20px 0 30px;
}

.gold-line-center {
    width: 80px;
    height: 3px;
    background: var(--gold);
    margin: 20px auto 60px;
}

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

/* ========================================
   SERVICES SECTION
   ======================================== */

.services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gold);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

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

.service-icon {
    margin-bottom: 24px;
}

.service-title {
    font-size: 1.4rem;
    color: var(--navy);
    margin-bottom: 16px;
    font-weight: 600;
}

.service-description {
    color: var(--text-light);
    line-height: 1.7;
}

/* Reveal Animation */
.service-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.service-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.about {
    background: var(--soft-grey);
}

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

.about-image-container {
    position: relative;
}

.about-image {
    width: 100%;
    height: 500px;
    border-radius: 12px;
    background-image: url('images/about-section.jpg');
    background-size: cover;
    background-position: center;
    box-shadow: var(--shadow-hover);
    position: relative;
}

.about-text {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 1.05rem;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
    color: var(--navy);
    font-weight: 500;
}

.value-icon {
    width: 28px;
    height: 28px;
    background: var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 14px;
    font-weight: bold;
}

/* ========================================
   COMPLIANCE SECTION
   ======================================== */

.compliance-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.compliance-card {
    background: var(--white);
    padding: 36px;
    border-radius: 12px;
    border: 1px solid var(--light-grey);
    transition: var(--transition-smooth);
}

.compliance-card:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-soft);
}

.compliance-card h3 {
    font-size: 1.3rem;
    color: var(--navy);
    margin-bottom: 16px;
    font-weight: 600;
}

.compliance-card p {
    color: var(--text-light);
    line-height: 1.8;
}

.compliance-list {
    list-style: none;
    padding: 0;
}

.compliance-list li {
    padding: 12px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 28px;
}

.compliance-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-weight: bold;
}

/* ========================================
   WHY APEX SECTION
   ======================================== */

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.why-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    position: relative;
}

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

.why-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: 20px;
}

.why-card h3 {
    font-size: 1.3rem;
    color: var(--navy);
    margin-bottom: 16px;
    font-weight: 600;
}

.why-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 8px;
    letter-spacing: 0.3px;
}

.form-group input,
.form-group textarea {
    padding: 14px 16px;
    border: 2px solid var(--light-grey);
    border-radius: 6px;
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition-fast);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.1);
}

.contact-form button {
    grid-column: 1 / -1;
    cursor: pointer;
    border: none;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-info-card {
    background: var(--soft-grey);
    padding: 32px;
    border-radius: 12px;
    border-left: 4px solid var(--gold);
}

.contact-info-card h3 {
    font-size: 1.2rem;
    color: var(--navy);
    margin-bottom: 16px;
    font-weight: 600;
}

.contact-info-card p,
.contact-info-card address {
    color: var(--text-light);
    font-style: normal;
    line-height: 1.8;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background: var(--navy);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 50px;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.6;
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--gold);
    font-weight: 600;
}

.footer-section p,
.footer-section address {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.8;
    font-style: normal;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 968px) {
    .nav {
        position: fixed;
        top: 82px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        box-shadow: var(--shadow-soft);
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition-smooth);
        pointer-events: none;
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .about-layout {
        grid-template-columns: 1fr;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .hero {
        margin-top: 82px;
        min-height: 500px;
    }
}

@media (max-width: 640px) {
    .contact-form {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
    
    .section {
        padding: 60px 0;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--gold);
    outline-offset: 2px;
}