/* =============================================
   AMVIN DIGITAL - Main Stylesheet
   ============================================= */

/* CSS Variables */
:root {
    --navy-blue: #1E2A4A;
    --navy-dark: #151d33;
    --crimson-red: #C8102E;
    --crimson-hover: #a60d25;
    --white: #FFFFFF;
    --light-gray: #F5F7FA;
    --medium-gray: #E2E8F0;
    --dark-gray: #4A5568;
    --text-dark: #2D3748;
    --text-light: #718096;

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Poppins', var(--font-primary);

    --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);

    --transition: all 0.3s ease;
    --border-radius: 8px;
    --border-radius-lg: 16px;
}

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

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

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

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

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

ul, ol {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--navy-blue);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

.text-highlight {
    color: var(--crimson-red);
}

.section-subtitle {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--crimson-red);
    margin-bottom: 0.5rem;
}

.section-title {
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.125rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    color: var(--dark-gray);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-sm {
    max-width: 900px;
}

.container-lg {
    max-width: 1400px;
}

/* Sections */
section {
    padding: 5rem 0;
}

.section-gray {
    background-color: var(--light-gray);
}

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

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

.section-navy p {
    color: rgba(255, 255, 255, 0.85);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: var(--crimson-hover);
    border-color: var(--crimson-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-white {
    background-color: var(--white);
    color: var(--navy-blue);
    border-color: var(--white);
}

.btn-white:hover {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline-white {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

/* =============================================
   HEADER / NAVIGATION
   ============================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--white);
    transition: var(--transition);
}

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

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.nav-logo img {
    height: 45px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: 0.5rem 0;
}

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

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

.nav-link:hover,
.nav-link.active {
    color: var(--crimson-red);
}

.nav-cta {
    margin-left: 1rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--navy-blue);
    transition: var(--transition);
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
    min-height: auto;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--navy-blue) 0%, var(--navy-dark) 100%);
    padding-top: 180px;
    padding-bottom: 90px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: 0;
}

/* Hero Slider */
.hero-slider {
    position: relative;
    width: 100%;
}

.hero-slide {
    display: none;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
}

.hero-slide.active {
    display: block;
    opacity: 1;
}

.hero-slide .hero-text,
.hero-slide .hero-visual {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.hero-slide.active .hero-text {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.2s;
}

.hero-slide.active .hero-visual {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.4s;
}

/* Slider Navigation Arrows */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(0, 0, 0, 0.2);
    color: var(--white);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-arrow:hover {
    background: var(--crimson-red);
    border-color: var(--crimson-red);
}

.slider-arrow-left {
    left: 20px;
}

.slider-arrow-right {
    right: 20px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.hero-text h1 span {
    color: var(--crimson-red);
}

.hero-tagline {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    align-self: center;
}

.hero-graphic {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, rgba(200, 16, 46, 0.2) 0%, rgba(30, 42, 74, 0.3) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-graphic::before {
    content: '';
    position: absolute;
    width: 80%;
    height: 80%;
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    animation: rotate 30s linear infinite;
}

.hero-graphic::after {
    content: '';
    position: absolute;
    width: 60%;
    height: 60%;
    border: 2px dashed rgba(200, 16, 46, 0.3);
    border-radius: 50%;
    animation: rotate 20s linear infinite reverse;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-icon {
    font-size: 5rem;
    color: var(--white);
    z-index: 1;
}

.hero-image {
    width: 100%;
    max-width: 520px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    height: auto;
    max-height: 500px;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(200, 16, 46, 0.3);
    object-fit: cover;
    object-position: center center;
}

/* =============================================
   PROBLEMS SECTION
   ============================================= */
.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.problem-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--crimson-red);
    transition: var(--transition);
}

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

.problem-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--crimson-red), #e63950);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--white);
    font-size: 1.5rem;
}

.problem-card h4 {
    margin-bottom: 0.75rem;
}

.problem-card p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

.problem-statement {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: var(--navy-blue);
    border-radius: var(--border-radius-lg);
    color: var(--white);
}

.problem-statement p {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.problem-statement span {
    color: var(--crimson-red);
}

/* =============================================
   SOLUTIONS SECTION
   ============================================= */
.solution-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.solution-intro blockquote {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--dark-gray);
    border-left: 4px solid var(--crimson-red);
    padding-left: 1.5rem;
    margin: 2rem 0;
    text-align: left;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.pillar-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

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

.pillar-header {
    background: linear-gradient(135deg, var(--navy-blue), var(--navy-dark));
    padding: 2rem;
    color: var(--white);
}

.pillar-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--crimson-red);
    border-radius: 50%;
    font-weight: 700;
    margin-bottom: 1rem;
}

.pillar-header h3 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.pillar-header p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
    font-size: 0.95rem;
}

.pillar-body {
    padding: 2rem;
}

.pillar-features {
    margin-bottom: 1.5rem;
}

.pillar-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.pillar-features li::before {
    content: '✓';
    color: var(--crimson-red);
    font-weight: 700;
    flex-shrink: 0;
}

.pillar-highlight {
    background: var(--light-gray);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
}

.pillar-highlight strong {
    color: var(--navy-blue);
    display: block;
    margin-bottom: 0.25rem;
}

.pillar-highlight p {
    margin-bottom: 0;
    font-size: 0.9rem;
}

.pillar-result {
    padding-top: 1rem;
    border-top: 1px solid var(--medium-gray);
}

.pillar-result strong {
    color: var(--crimson-red);
}

/* =============================================
   IMPACT SECTION
   ============================================= */
.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.impact-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.impact-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.impact-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.impact-card h4 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.impact-card p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* =============================================
   WHY US SECTION
   ============================================= */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.why-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.why-item:hover {
    box-shadow: var(--shadow-md);
}

.why-icon {
    width: 45px;
    height: 45px;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--crimson-red);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.why-item h4 {
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.why-item p {
    margin-bottom: 0;
    font-size: 0.9rem;
}

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
    text-align: center;
    padding: 5rem 0;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

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

.cta-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* =============================================
   ABOUT PAGE
   ============================================= */
.page-hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--navy-blue) 0%, var(--navy-dark) 100%);
    text-align: center;
}

.page-hero h1 {
    color: var(--white);
    margin-bottom: 1rem;
}

.page-hero p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    background: linear-gradient(135deg, var(--light-gray), var(--medium-gray));
    border-radius: var(--border-radius-lg);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--navy-blue);
}

.about-text h2 {
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.value-card {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.value-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--navy-blue), var(--navy-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
    font-size: 1.75rem;
}

.value-card h4 {
    margin-bottom: 0.75rem;
}

.value-card p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* =============================================
   SERVICES PAGE
   ============================================= */
.service-detail {
    padding: 5rem 0;
}

.service-detail:nth-child(even) {
    background: var(--light-gray);
}

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

.service-detail:nth-child(even) .service-content {
    direction: rtl;
}

.service-detail:nth-child(even) .service-content > * {
    direction: ltr;
}

.service-visual {
    background: linear-gradient(135deg, var(--navy-blue), var(--navy-dark));
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 350px;
}

.service-icon-large {
    font-size: 6rem;
    color: var(--white);
}

.service-text .section-subtitle {
    margin-bottom: 0.5rem;
}

.service-text h2 {
    margin-bottom: 1rem;
}

.service-text > p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.service-features {
    margin-bottom: 2rem;
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.service-features li::before {
    content: '✓';
    color: var(--white);
    background: var(--crimson-red);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.service-highlight {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--crimson-red);
    margin-bottom: 1.5rem;
}

.service-detail:nth-child(odd) .service-highlight {
    background: var(--light-gray);
}

.service-highlight strong {
    display: block;
    color: var(--navy-blue);
    margin-bottom: 0.25rem;
}

.service-highlight p {
    margin-bottom: 0;
}

.service-result {
    font-weight: 600;
    color: var(--navy-blue);
}

.service-result span {
    color: var(--crimson-red);
}

/* =============================================
   CASE STUDIES PAGE
   ============================================= */
.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.case-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.case-image {
    height: 200px;
    background: linear-gradient(135deg, var(--navy-blue), var(--navy-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 3rem;
}

.case-content {
    padding: 2rem;
}

.case-industry {
    display: inline-block;
    background: var(--light-gray);
    color: var(--crimson-red);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.case-content h3 {
    margin-bottom: 1rem;
}

.case-content p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.case-results {
    display: flex;
    gap: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--medium-gray);
}

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

.case-stat strong {
    display: block;
    font-size: 1.5rem;
    color: var(--crimson-red);
}

.case-stat span {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info h2 {
    margin-bottom: 1.5rem;
}

.contact-info > p {
    margin-bottom: 2rem;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    width: 45px;
    height: 45px;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--crimson-red);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.contact-item p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--navy-blue);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--crimson-red);
    transform: translateY(-3px);
}

.contact-form-wrapper {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form-wrapper h3 {
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group label span {
    color: var(--crimson-red);
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius);
    transition: var(--transition);
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--navy-blue);
    box-shadow: 0 0 0 3px rgba(30, 42, 74, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234A5568' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

.form-submit {
    margin-top: 1rem;
}

.form-submit .btn {
    width: 100%;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--navy-dark);
    color: var(--white);
    padding-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand img {
    height: 40px;
    margin-bottom: 1.5rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.footer-title {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.footer-bottom {
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0;
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

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

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

/* =============================================
   ANIMATIONS
   ============================================= */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

/* =============================================
   RESPONSIVE DESIGN
   ============================================= */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        order: 1;
    }

    .hero-visual {
        order: 0;
    }

    .hero-description {
        margin: 0 auto 2rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-graphic {
        max-width: 300px;
    }

    .about-content,
    .service-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    section {
        padding: 3.5rem 0;
    }

    /* Hide slider arrows on mobile */
    .slider-arrow {
        display: none;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

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

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .nav-cta {
        margin-left: 0;
        width: 100%;
    }

    .nav-cta .btn {
        width: 100%;
    }

    .problems-grid,
    .pillars-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand img {
        margin: 0 auto 1.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .case-results {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn {
        width: 100%;
    }

    .impact-grid {
        grid-template-columns: 1fr 1fr;
    }

    .contact-form-wrapper {
        padding: 1.5rem;
    }
}

/* =============================================
   UTILITY CLASSES
   ============================================= */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.py-5 { padding-top: 3rem; padding-bottom: 3rem; }
.py-6 { padding-top: 4rem; padding-bottom: 4rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }

.justify-center { justify-content: center; }
.align-center { align-items: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }