/* ==========================================================================
   SADA MEDIA LTD - Core Stylesheet
   Version: 1.0.0
   Author: Senior Corporate Web Designer & SEO Specialist
   Description: Premium, fast-loading, mobile-friendly corporate styling
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Variables & Design System --- */
:root {
    /* Colors */
    --color-primary: #0f172a;        /* Deep Slate Blue / Charcoal */
    --color-secondary: #1e3a8a;      /* Corporate Dark Blue */
    --color-accent: #2563eb;         /* Vibrant Cobalt Blue */
    --color-accent-hover: #1d4ed8;   /* Darker Cobalt */
    --color-accent-light: #eff6ff;   /* Soft Ice Blue */
    --color-text-dark: #0f172a;      /* Near Black for headings */
    --color-text-gray: #475569;      /* Medium Slate Gray for body */
    --color-text-light: #94a3b8;     /* Light Gray for metadata/borders */
    --color-bg-light: #f8fafc;       /* Light neutral page background */
    --color-white: #ffffff;
    --color-success: #10b981;        /* Soft green for success states */
    
    /* Typography */
    --font-primary: 'Plus Jakarta Sans', sans-serif;
    
    /* Transitions & Shadows */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.08);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.1);
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    
    /* Layout Constants */
    --header-height: 80px;
    --container-max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-text-dark);
    font-weight: 700;
    line-height: 1.25;
}

h1 {
    font-size: clamp(1.85rem, 5vw + 1rem, 3.75rem);
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(1.5rem, 4vw + 0.8rem, 2.5rem);
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin-bottom: 1.25rem;
}

h3 {
    font-size: clamp(1.2rem, 2.5vw + 0.5rem, 1.75rem);
    letter-spacing: -0.01em;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h4 {
    font-size: clamp(1.05rem, 1.5vw + 0.5rem, 1.35rem);
    line-height: 1.35;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1.25rem;
}

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

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

/* --- Layout Components --- */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.section {
    padding: 6rem 0;
}

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

.section-dark {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.section-dark h2, .section-dark h3, .section-dark h4 {
    color: var(--color-white);
}

.section-header {
    max-width: 700px;
    margin-bottom: 4rem;
}

.section-header.center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
    gap: 0.5rem;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--color-accent);
    color: var(--color-accent);
}

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

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

.btn-white:hover {
    background-color: var(--color-bg-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
}

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

/* --- Header / Navigation --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    transition: var(--transition-normal);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

header.scrolled {
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    height: 70px;
    --header-height: 70px;
}

.header-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.logo span {
    color: var(--color-accent);
}

.logo svg {
    margin-right: 0.5rem;
    width: 32px;
    height: 32px;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--color-text-gray);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-fast);
}

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

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--color-primary);
    padding: 0.5rem;
}

/* --- Header Navigation Button Reset & Styles --- */
.nav-links a.nav-btn {
    color: var(--color-white) !important;
    font-weight: 700 !important;
    font-size: 0.9rem !important;
    padding: 0.75rem 1.75rem !important;
    border-radius: var(--border-radius-sm) !important;
    background-color: var(--color-accent) !important;
    border: 2px solid transparent !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-decoration: none !important;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease !important;
    position: relative !important;
    box-shadow: none !important;
    height: auto !important;
}

.nav-links a.nav-btn:hover {
    background-color: var(--color-accent-hover) !important;
    color: var(--color-white) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25) !important;
}

.nav-links a.nav-btn::after {
    display: none !important;
}

/* --- Hero Section --- */
.hero {
    padding-top: calc(var(--header-height) + 4rem);
    padding-bottom: 6rem;
    background: radial-gradient(circle at 90% 10%, var(--color-accent-light) 0%, transparent 40%),
                radial-gradient(circle at 10% 90%, rgba(37, 99, 235, 0.05) 0%, transparent 50%);
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

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

.hero h1 span {
    color: var(--color-accent);
    position: relative;
}

.hero-tagline {
    font-size: 1.125rem;
    color: var(--color-text-gray);
    margin-bottom: 2rem;
    max-width: 580px;
}

.hero-graphic {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-graphic-bg {
    position: absolute;
    width: 130%;
    height: 130%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 60%);
    z-index: 1;
}

.hero-graphic-main {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 420px;
    height: auto;
    filter: drop-shadow(0 20px 25px rgba(15, 23, 42, 0.08));
    animation: float 6s ease-in-out infinite;
}

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

/* --- Features & Stats --- */
.stats-bar {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: -3rem;
    position: relative;
    z-index: 10;
    border: 1px solid rgba(226, 232, 240, 0.5);
}

.stat-item {
    text-align: center;
    border-right: 1px solid rgba(226, 232, 240, 0.8);
}

.stat-item:last-child {
    border-right: none;
}

.stat-num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1.1;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- Why Choose Us (Grid & Cards) --- */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.why-card {
    background-color: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(226, 232, 240, 0.6);
    transition: var(--transition-normal);
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(37, 99, 235, 0.2);
}

.card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
}

.card-icon svg {
    width: 28px;
    height: 28px;
}

.why-card h3 {
    margin-bottom: 0.75rem;
}

/* --- Services (Grid Layouts) --- */
.services-grid-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card-summary {
    background-color: var(--color-white);
    border: 1px solid rgba(226, 232, 240, 0.6);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card-summary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--color-accent);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: var(--transition-normal);
}

.service-card-summary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(37, 99, 235, 0.1);
}

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

.service-card-summary h3 {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 700;
    margin-top: 1rem;
}

.service-link svg {
    width: 16px;
    height: 16px;
    transition: var(--transition-fast);
}

.service-link:hover svg {
    transform: translateX(4px);
}

/* Detailed Services page list */
.services-detailed-list {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.service-detailed-item {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.service-detailed-item:nth-child(even) {
    direction: rtl;
}

.service-detailed-item:nth-child(even) .service-detailed-content {
    direction: ltr;
}

.service-detailed-content {
    max-width: 580px;
}

.service-detailed-img {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(226, 232, 240, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
}

.service-detailed-img svg {
    width: 100%;
    max-width: 280px;
    height: auto;
}

.service-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.service-tag {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-radius: 50px;
}

/* --- About Page Specifics --- */
.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-graphics-composite {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.about-card-stat {
    background-color: var(--color-accent-light);
    border: 1px solid rgba(37, 99, 235, 0.1);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    text-align: center;
}

.about-card-stat.dark {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.about-card-stat.dark h3 {
    color: var(--color-white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.value-card {
    background-color: var(--color-bg-light);
    padding: 2.5rem;
    border-radius: var(--border-radius-md);
    border-top: 4px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
}

/* --- Contact Page Specifics --- */
.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
}

.contact-info-panel {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.contact-info-item {
    display: flex;
    gap: 1.25rem;
}

.contact-info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-radius: var(--border-radius-sm);
    flex-shrink: 0;
}

.contact-info-icon svg {
    width: 24px;
    height: 24px;
}

.contact-info-text {
    flex: 1;
    min-width: 0;
}

.contact-info-text h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.contact-info-text p {
    margin-bottom: 0;
}

/* Form Styles */
.contact-form-container {
    background-color: var(--color-white);
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(226, 232, 240, 0.5);
}

.form-group-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    font-family: var(--font-primary);
    padding: 0.875rem 1rem;
    font-size: 0.95rem;
    border: 1px solid rgba(203, 213, 225, 1);
    border-radius: var(--border-radius-sm);
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

.form-status {
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
    display: none;
    font-size: 0.95rem;
    font-weight: 500;
}

.form-status.success {
    display: block;
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.form-status.error {
    display: block;
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* --- Legal & Policy Pages Layout --- */
.legal-container {
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
}

.legal-meta {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    padding-bottom: 1rem;
}

.legal-section {
    margin-bottom: 2.5rem;
}

.legal-section h2 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    padding-bottom: 0.5rem;
}

.legal-section p, .legal-section li {
    margin-bottom: 1rem;
}

.legal-section ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.legal-card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.legal-card {
    background-color: var(--color-white);
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.legal-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--color-accent);
}

/* --- CTA Sections --- */
.cta-banner {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    position: relative;
    overflow: hidden;
}

.cta-banner::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.cta-container {
    max-width: 800px;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.cta-banner h2 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

/* --- Footer --- */
footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.7);
    padding: 5rem 0 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-col h3, .footer-col h4 {
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.footer-about p {
    font-size: 0.9rem;
    line-height: 1.6;
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
    padding-left: 4px;
}

.footer-contact-list {
    list-style: none;
    font-size: 0.9rem;
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-contact-list svg {
    width: 18px;
    height: 18px;
    color: var(--color-accent);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.85rem;
}

.footer-legal-links {
    display: flex;
    gap: 1.5rem;
}

.footer-legal-links a {
    color: rgba(255, 255, 255, 0.5);
    transition: var(--transition-fast);
}

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

.footer-reg-info {
    width: 100%;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px dashed rgba(255, 255, 255, 0.05);
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

/* --- Animations & Utilities --- */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    visibility: hidden;
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }

/* --- Utility / Component Classes for Inline Style Cleanup --- */
.hero-inner {
    padding-bottom: 4rem;
}
.hero-inner h1 {
    margin-bottom: 1rem;
}
.hero-inner .hero-tagline {
    max-width: 800px;
}
.container-narrow {
    max-width: 900px !important;
}
.compliance-card {
    border: 2px solid var(--color-accent-light) !important;
    padding: 3rem;
}
.compliance-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-dark);
}
.integrity-card {
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius-md);
    padding: 3rem;
    border: 1px solid rgba(226, 232, 240, 0.8);
}
.integrity-card h3 {
    margin-bottom: 1rem;
    color: var(--color-accent);
}
.integrity-card ul {
    list-style: none;
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.integrity-card li {
    display: flex;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--color-text-dark);
}
.margin-top-sm {
    margin-top: 1.5rem;
}
.margin-top-md {
    margin-top: 2rem;
}
.margin-top-lg {
    margin-top: 3rem;
}
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius-sm);
}
.responsive-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}
.responsive-table th, .responsive-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(226, 232, 240, 1);
    text-align: left;
}
.responsive-table th {
    background-color: var(--color-secondary);
    color: var(--color-white);
    font-weight: 600;
}
.responsive-table td.code {
    font-weight: 700;
    color: var(--color-accent);
}
.contact-guidelines-list {
    list-style: none;
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-size: 0.95rem;
}
.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    border-top: 1px solid rgba(226, 232, 240, 0.8);
    padding-top: 1.5rem;
}
.required-star {
    color: red;
}
body.menu-open {
    overflow: hidden;
}

/* --- Responsive Breakpoints & Mobile-First Optimizations --- */

/* 1. Large Screen Limits (1440px) */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
}

/* 2. Tablet Landscape / Small Laptop (1024px Breakpoint) */
@media (max-width: 1024px) {
    .hero-grid, .about-intro-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content, .hero-tagline {
        margin-left: auto;
        margin-right: auto;
    }
    
    .btn-group {
        justify-content: center;
    }
    
    .hero-graphic-main {
        max-width: 350px;
    }
    
    .why-grid, .services-grid-summary, .footer-grid, .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .service-detailed-item {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .service-detailed-item:nth-child(even) {
        direction: ltr;
    }

    /* Professional Dropdown Mobile Menu Activation at 1024px */
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
        background: none;
        border: none;
        cursor: pointer;
        color: var(--color-primary);
        padding: 0;
        z-index: 1001;
    }

    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding: 3rem 1.5rem;
        gap: 2rem;
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
        overflow-y: auto;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links a {
        display: block;
        padding: 0.875rem 1.5rem;
        font-size: 1.1rem;
        font-weight: 600;
        min-height: 44px;
    }

    .nav-links a.nav-btn {
        width: 80% !important;
        margin: 0.5rem auto 0 auto !important;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* 3. Tablet Portrait / Large Mobile (768px Breakpoint) */
@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .stats-bar {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.75rem;
        margin-top: -2rem;
    }
    
    .stat-item {
        border-right: none;
        border-bottom: 1px solid rgba(226, 232, 240, 0.8);
        padding-bottom: 1.5rem;
    }
    
    .stat-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    
    .why-grid, .services-grid-summary, .footer-grid, .values-grid, .form-group-row, .legal-card-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        gap: 2.5rem;
        text-align: center;
    }

    .footer-contact-list li {
        justify-content: center;
        text-align: center;
    }

    .footer-contact-list svg {
        margin-top: 0;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .contact-form-container {
        padding: 1.75rem;
    }

    /* Prevent mobile input zoom in iOS Safari */
    .form-control {
        font-size: 16px !important;
        min-height: 48px;
    }
    
    textarea.form-control {
        min-height: 120px;
    }
}

/* 4. Medium / Large Mobile (480px Breakpoint) */
@media (max-width: 480px) {
    .container {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .hero {
        padding-top: calc(var(--header-height) + 2rem);
        padding-bottom: 4rem;
    }

    /* Full-width Stacked CTA Buttons on Mobile */
    .btn-group {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }

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

    .about-graphics-composite {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .integrity-card, .compliance-card, .contact-form-container {
        padding: 1.5rem;
    }

    .cta-banner {
        padding: 3.5rem 0;
    }
}

/* 5. Small Mobile (320px Breakpoint) */
@media (max-width: 320px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .logo {
        font-size: 1.2rem;
    }

    .logo svg {
        width: 28px;
        height: 28px;
        margin-right: 0.25rem;
    }

    .nav-links a.nav-btn {
        width: 100% !important;
    }

    .contact-form-container {
        padding: 1rem;
    }

    /* Force text wrapping to prevent overflows */
    .footer-contact-list li span, 
    .contact-info-text p, 
    .contact-info-text a,
    .legal-card p, 
    .service-detailed-content p {
        word-break: break-word;
    }
}