/* index.css - Complete Homepage Styles with AC Services Color Scheme (Black & White) */

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

:root {
    /* AC Services Color Scheme - Pure Black & White */
    --primary-black: #000000;
    --secondary-black: #1a1a1a;
    --primary-white: #ffffff;
    --off-white: #f8f8f8;
    --gray-light: #e5e5e5;
    --gray-medium: #9ca3af;
    --gray-dark: #4b5563;
    --accent: #333333;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.1);
    --shadow-2xl: 0 25px 50px rgba(0,0,0,0.25);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 9999px;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--secondary-black);
    background-color: var(--primary-white);
    opacity: 1;
    transition: opacity 0.3s ease;
    overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
    color: var(--gray-dark);
    font-size: 1rem;
    line-height: 1.7;
}

/* ===== NAVBAR STYLES ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--primary-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
    transition: var(--transition);
}

.navbar.scrolled .logo img {
    height: 40px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--secondary-black);
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-black);
    transition: var(--transition);
}

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

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-black);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
    z-index: 1001;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background: var(--primary-black);
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== FLOATING ACTION BUTTONS ===== */
.floating-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.float-wa, .float-call {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-white);
    font-size: 1.8rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    text-decoration: none;
    animation: pulse 2s infinite;
}

.float-wa {
    background: #25D366;
}

.float-call {
    background: var(--primary-black);
}

.float-wa:hover, .float-call:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: var(--shadow-2xl);
    animation: none;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.5);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(0, 0, 0, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
    }
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 120px 5% 80px;
    gap: 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0,0,0,0.03) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.hero-content {
    flex: 1;
    animation: fadeInLeft 1s ease-out;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-content h1 span {
    border-bottom: 4px solid var(--primary-black);
    display: inline-block;
    padding-bottom: 5px;
    position: relative;
}

.hero-content h1 span::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-black);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s ease;
}

.hero-content h1 span:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.hero-content p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--gray-dark);
    margin-bottom: 2rem;
    max-width: 600px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 2px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

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

.btn-primary:hover {
    background: var(--secondary-black);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

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

.btn-outline:hover {
    background: var(--primary-black);
    color: var(--primary-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.hero-image {
    flex: 1;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    animation: fadeInRight 1s ease-out;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
}

.hero-image:hover img {
    transform: scale(1.05);
}

/* ===== SERVICES OVERVIEW SECTION ===== */
.services-overview {
    padding: 100px 5%;
    background: var(--off-white);
    position: relative;
    overflow: hidden;
}

.services-overview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-black), transparent);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInUp 1s ease-out;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-header h2 span {
    border-bottom: 3px solid var(--primary-black);
    padding-bottom: 5px;
    position: relative;
    display: inline-block;
}

.section-header p {
    color: var(--gray-dark);
    font-size: clamp(1rem, 2vw, 1.2rem);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.service-card {
    background: var(--primary-white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-slow);
    text-align: left;
    border: 1px solid var(--gray-light);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(0,0,0,0.02) 100%);
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: transparent;
}

.card-icon {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 1.5rem;
    border: 2px solid var(--gray-light);
    transition: var(--transition);
}

.service-card:hover .card-icon {
    border-color: var(--primary-black);
    transform: scale(1.05);
}

.card-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.service-card:hover .card-icon img {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--secondary-black);
    position: relative;
    display: inline-block;
}

.service-card h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-black);
    transition: var(--transition);
}

.service-card:hover h3::after {
    width: 50px;
}

.service-card p {
    color: var(--gray-dark);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    text-align: justify;
}

.service-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--gray-dark);
    font-size: 0.95rem;
}

.service-features li i {
    color: var(--primary-black);
    font-size: 0.9rem;
    width: 20px;
}

.btn-card {
    background: transparent;
    color: var(--primary-black);
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 2px solid var(--primary-black);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-black);
    transition: left 0.3s ease;
    z-index: -1;
}

.btn-card:hover::before {
    left: 0;
}

.btn-card:hover {
    color: var(--primary-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-card i {
    transition: transform 0.3s ease;
}

.btn-card:hover i {
    transform: translateX(5px);
}

/* ===== WHY CHOOSE US SECTION ===== */
.why-choose {
    padding: 100px 5%;
    background: var(--primary-white);
    position: relative;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.benefit-item {
    text-align: center;
    padding: 2.5rem 2rem;
    background: var(--off-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-slow);
    border: 1px solid var(--gray-light);
    position: relative;
    overflow: hidden;
}

.benefit-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(0,0,0,0.02) 100%);
    pointer-events: none;
}

.benefit-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-2xl);
    border-color: transparent;
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--primary-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--gray-light);
    transition: var(--transition);
}

.benefit-item:hover .benefit-icon {
    border-color: var(--primary-black);
    transform: rotateY(180deg);
}

.benefit-icon i {
    font-size: 2.5rem;
    color: var(--primary-black);
    transition: var(--transition);
}

.benefit-item:hover .benefit-icon i {
    transform: rotateY(180deg);
}

.benefit-item h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--secondary-black);
}

.benefit-item p {
    color: var(--gray-dark);
    font-size: 1rem;
    line-height: 1.6;
}

/* ===== BENEFITS SECTION ===== */
.benefits-section {
    padding: 100px 5%;
    background: var(--off-white);
    position: relative;
    overflow: hidden;
}

.benefits-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0,0,0,0.03) 0%, transparent 70%);
    pointer-events: none;
}

.benefits-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1400px;
    margin: 0 auto;
    align-items: center;
}

.benefits-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    animation: fadeInLeft 1s ease-out;
}

.benefits-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
}

.benefits-image:hover img {
    transform: scale(1.05);
}

.benefits-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.2) 0%, transparent 100%);
    pointer-events: none;
}

.benefits-content {
    animation: fadeInRight 1s ease-out;
}

.benefits-content h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.benefits-content h2 span {
    border-bottom: 3px solid var(--primary-black);
    padding-bottom: 5px;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2.5rem 0;
}

.benefit-row {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.benefit-row i {
    color: var(--primary-black);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.benefit-row h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--secondary-black);
}

.benefit-row p {
    color: var(--gray-dark);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    padding: 100px 5%;
    background: var(--primary-white);
    position: relative;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--off-white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-slow);
    border: 1px solid var(--gray-light);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -20px;
    right: 20px;
    font-size: 8rem;
    color: rgba(0, 0, 0, 0.05);
    font-family: serif;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: transparent;
}

.testimonial-rating {
    margin-bottom: 1rem;
    color: #ffc107;
    font-size: 1.1rem;
}

.testimonial-text {
    color: var(--gray-dark);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--primary-white);
    box-shadow: var(--shadow-md);
}

.testimonial-author h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
    color: var(--secondary-black);
}

.testimonial-author p {
    color: var(--gray-dark);
    font-size: 0.9rem;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: var(--primary-black);
    color: var(--primary-white);
    text-align: center;
    padding: 100px 5%;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.cta-section::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    color: var(--primary-white);
}

.cta-content p {
    font-size: clamp(1rem, 2vw, 1.3rem);
    margin-bottom: 2.5rem;
    opacity: 0.9;
    color: var(--gray-light);
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

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

.btn-outline-light:hover {
    background: var(--primary-white);
    color: var(--primary-black);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(255,255,255,0.2);
}

/* ===== FOOTER STYLES ===== */
.footer {
    background: var(--secondary-black);
    color: var(--primary-white);
    padding: 60px 5% 20px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-medium), transparent);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.footer-logo:hover {
    transform: scale(1.05);
}

.footer-section p {
    color: var(--gray-medium);
    line-height: 1.7;
    font-size: 0.95rem;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.social-links a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.social-links a:hover::before {
    width: 100px;
    height: 100px;
}

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

.social-links img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.social-links a:hover img {
    filter: brightness(0);
}

.footer-section h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    color: var(--primary-white);
    position: relative;
    display: inline-block;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--gray-medium);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section ul li a {
    color: var(--gray-medium);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
    display: inline-block;
    position: relative;
    padding-left: 0;
}

.footer-section ul li a::before {
    content: '›';
    position: absolute;
    left: -15px;
    opacity: 0;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary-white);
    padding-left: 15px;
}

.footer-section ul li a:hover::before {
    opacity: 1;
    left: 0;
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--gray-medium);
    font-size: 0.95rem;
}

.contact-info li i {
    width: 20px;
    color: var(--primary-white);
}

.contact-info li a {
    color: var(--gray-medium);
    text-decoration: none;
    transition: var(--transition);
}

.contact-info li a:hover {
    color: var(--primary-white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--gray-medium);
    font-size: 0.9rem;
}

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

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-180deg) scale(0.5);
    }
    to {
        opacity: 1;
        transform: rotate(0) scale(1);
    }
}

/* Apply animations to sections */
.hero,
.services-overview,
.why-choose,
.benefits-section,
.testimonials,
.cta-section {
    animation: fadeInUp 1s ease-out;
}

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

/* Large Desktop */
@media (max-width: 1400px) {
    .hero {
        padding: 100px 5% 60px;
    }
}

/* Tablet Landscape */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 100px;
        min-height: auto;
        gap: 2rem;
    }
    
    .hero-content p {
        margin: 0 auto 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        width: 100%;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .benefits-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .benefits-image {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .benefits-content {
        text-align: center;
    }
    
    .benefit-row {
        text-align: left;
    }
    
    .cta-buttons {
        flex-direction: column;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .btn {
        width: 100%;
    }
}

/* Tablet Portrait */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--primary-white);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding: 3rem 2rem;
        transition: var(--transition-slow);
        gap: 2rem;
        box-shadow: var(--shadow-lg);
        z-index: 999;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu a {
        font-size: 1.2rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 2.2rem;
    }
    
    .services-grid,
    .benefits-grid,
    .testimonials-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .benefits-grid {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .floating-buttons {
        bottom: 20px;
        right: 20px;
    }
    
    .float-wa, .float-call {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-section ul li a {
        padding-left: 0 !important;
    }
    
    .footer-section ul li a::before {
        display: none;
    }
    
    .contact-info li {
        justify-content: center;
    }
}

/* Mobile Landscape */
@media (max-width: 640px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        padding: 0.9rem 2rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .benefit-item {
        padding: 2rem 1.5rem;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
}

/* Mobile Portrait */
@media (max-width: 480px) {
    .logo img {
        height: 40px;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .benefit-icon {
        width: 60px;
        height: 60px;
    }
    
    .benefit-icon i {
        font-size: 2rem;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .cta-content p {
        font-size: 1.1rem;
    }
    
    .footer-section h3 {
        font-size: 1.1rem;
    }
    
    .footer-section p,
    .footer-section ul li a,
    .contact-info li {
        font-size: 0.9rem;
    }
}

/* Small Mobile */
@media (max-width: 360px) {
    .hero-content h1 {
        font-size: 1.6rem;
    }
    
    .logo img {
        height: 35px;
    }
    
    .float-wa, .float-call {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
}

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

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

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

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 2.5rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 2.5rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }
.p-5 { padding: 2.5rem; }

/* ===== SELECTION COLOR ===== */
::selection {
    background: var(--primary-black);
    color: var(--primary-white);
}

::-moz-selection {
    background: var(--primary-black);
    color: var(--primary-white);
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--off-white);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-dark);
    border-radius: 5px;
    transition: var(--transition);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-black);
}

/* ===== LOADING ANIMATION ===== */
.page-transition {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ===== IMAGE OPTIMIZATION ===== */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== LINK STYLES ===== */
a {
    text-decoration: none;
    color: inherit;
}

/* ===== FOCUS STYLES ===== */
:focus-visible {
    outline: 2px solid var(--primary-black);
    outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
    .navbar,
    .floating-buttons,
    .cta-section,
    .footer {
        display: none;
    }
    
    body {
        color: black;
        background: white;
    }
    
    a {
        text-decoration: underline;
        color: black;
    }
}

.social-links {
        display: flex;
        gap: 12px;
        margin-top: 15px;
    }
    
    .social-icon {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
        color: white;
        font-size: 1.2rem;
        text-decoration: none;
    }
    
    /* Facebook */
    .social-icon.facebook {
        background: #1877f2;
    }
    
    .social-icon.facebook:hover {
        background: #0d5ab9;
        transform: translateY(-5px);
        box-shadow: 0 5px 15px rgba(24, 119, 242, 0.4);
    }
    
    /* Instagram */
    .social-icon.instagram {
        background: linear-gradient(45deg, #f09433, #d62976, #962fbf, #4f5bd5);
    }
    
    .social-icon.instagram:hover {
        transform: translateY(-5px);
        box-shadow: 0 5px 15px rgba(225, 48, 108, 0.4);
    }
    
    /* TikTok */
    .social-icon.tiktok {
        background: #000000;
        position: relative;
    }
    
    .social-icon.tiktok:hover {
        background: #1a1a1a;
        transform: translateY(-5px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
    }
    
    /* LinkedIn */
    .social-icon.linkedin {
        background: #0a66c2;
    }
    
    .social-icon.linkedin:hover {
        background: #004182;
        transform: translateY(-5px);
        box-shadow: 0 5px 15px rgba(10, 102, 194, 0.4);
    }
    
    /* Mobile responsive */
    @media (max-width: 768px) {
        .social-links {
            justify-content: center;
        }
    }