/* ====== DESIGN SYSTEM ====== */
:root {
    /* Colors */
    --clr-navy: #0A2342;
    --clr-baby: #D6EFFF;
    --clr-baby-dark: #A3CEF1;
    --clr-yellow: #FFC300;
    --clr-yellow-hover: #E6B000;
    --clr-white: #FFFFFF;
    --clr-gray-100: #F8F9FA;
    --clr-gray-300: #DEE2E6;
    --clr-gray-600: #6C757D;
    --clr-gray-800: #343A40;

    /* Typography */
    --font-main: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    
    /* Shadows & Radii */
    --shadow-sm: 0 2px 4px rgba(10, 35, 66, 0.05);
    --shadow-md: 0 10px 30px rgba(10, 35, 66, 0.08);
    --shadow-lg: 0 20px 40px rgba(10, 35, 66, 0.12);
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--clr-gray-800);
    background-color: var(--clr-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

.section {
    padding: var(--spacing-xxl) 0;
}

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

/* ====== TYPOGRAPHY ====== */
h1, h2, h3, h4 {
    color: var(--clr-navy);
    line-height: 1.2;
    font-weight: 700;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: clamp(2rem, 3vw, 2.5rem);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

p {
    color: var(--clr-gray-600);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

/* ====== BUTTONS ====== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    transition: var(--transition-normal);
    font-size: 1rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-primary {
    background-color: var(--clr-yellow);
    color: var(--clr-navy);
}

.btn-primary:hover {
    background-color: var(--clr-yellow-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 195, 0, 0.3);
}

.btn-secondary {
    background-color: var(--clr-baby);
    color: var(--clr-navy);
}

.btn-secondary:hover {
    background-color: var(--clr-baby-dark);
    transform: translateY(-2px);
}

/* ====== NAVBAR ====== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: var(--transition-normal);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.scrolled {
    padding: 0.75rem 0;
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--clr-navy);
}

.logo img {
    height: 48px;
    width: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--clr-baby);
    box-shadow: 0 2px 8px rgba(10, 35, 66, 0.15);
    background-color: var(--clr-white);
    transition: var(--transition-normal);
}

.logo:hover img {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(10, 35, 66, 0.25);
    border-color: var(--clr-yellow);
}

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

.nav-links a {
    font-weight: 500;
    color: var(--clr-navy);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--clr-yellow);
    transition: var(--transition-fast);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--clr-navy);
    transition: var(--transition-fast);
}

/* ====== HERO SECTION ====== */
.hero {
    position: relative;
    padding-top: 8rem;
    padding-bottom: 6rem;
    overflow: hidden;
    background-color: var(--clr-gray-100);
}

.hero-bg {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 100%;
    height: 150%;
    background: radial-gradient(circle, var(--clr-baby) 0%, transparent 60%);
    opacity: 0.5;
    z-index: 0;
}

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

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(214, 239, 255, 0.8);
    color: var(--clr-navy);
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 20px;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 90%;
}

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

.hero-image {
    position: relative;
}

.hero-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 4/5;
}

/* ====== SERVICES SECTION ====== */
.services {
    background-color: var(--clr-white);
}

.section-header {
    margin-bottom: 4rem;
}

.detailed-services {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.service-row {
    padding: 1rem 0;
}

.service-content h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.service-divider {
    border: none;
    border-top: 1px solid var(--clr-gray-300);
    margin: 0;
}

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

.checklist-group h4 {
    margin-bottom: 1rem;
    color: var(--clr-navy);
}

.checklist-group ul {
    list-style: none;
    padding: 0;
}

.checklist-group ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--clr-gray-600);
}

.checklist-group ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--clr-yellow);
    font-weight: bold;
}

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

/* ====== BEFORE & AFTER GALLERY ====== */
.gallery-section {
    background-color: var(--clr-gray-100);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 4rem;
}

.ba-slider-container h4 {
    text-align: center;
    margin-bottom: 1rem;
}

.ba-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    aspect-ratio: 4/3;
}

.ba-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.ba-image img,
.ba-image video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ba-after {
    z-index: 1;
}

.ba-before {
    z-index: 2;
    clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}

.ba-range {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    opacity: 0;
    cursor: ew-resize;
}

.ba-slider-button {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background: var(--clr-white);
    z-index: 2;
    transform: translateX(-50%);
    pointer-events: none;
}

.ba-slider-button::after {
    content: '< >';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: var(--clr-yellow);
    color: var(--clr-navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

/* ====== WHY US SECTION ====== */
.why-us {
    background-color: var(--clr-gray-100);
}

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

.features-list {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.features-list li {
    display: flex;
    gap: 1rem;
}

.feature-check {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background-color: var(--clr-yellow);
    color: var(--clr-navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.features-list h4 {
    margin-bottom: 0.25rem;
}

.features-list p {
    font-size: 1rem;
    margin-bottom: 0;
}

.image-wrapper {
    position: relative;
}

.image-wrapper img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background-color: var(--clr-navy);
    color: var(--clr-white);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 4px solid var(--clr-white);
}

.experience-badge .number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--clr-yellow);
    line-height: 1;
}

.experience-badge .text {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ====== TESTIMONIALS SECTION ====== */
.testimonials {
    background-color: var(--clr-baby);
    background-image: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, rgba(214, 239, 255, 0.1) 100%);
}

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

.testimonial-card {
    background-color: var(--clr-white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-normal);
}

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

.rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
}

.review-text {
    font-size: 1.125rem;
    color: var(--clr-gray-800);
    font-style: italic;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-top: 1px solid var(--clr-gray-300);
    padding-top: 1.5rem;
}

.client-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--clr-navy);
    color: var(--clr-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.client-avatar-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--clr-yellow);
}

.client-info h4 {
    margin-bottom: 0.25rem;
    font-size: 1.125rem;
}

.client-info span {
    font-size: 0.875rem;
    color: var(--clr-gray-600);
}

/* ====== MODAL STYLES ====== */
.modal {
    display: none; 
    position: fixed; 
    z-index: 2000; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgba(0,0,0,0.5); 
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: var(--clr-white);
    margin: 10vh auto; 
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
    position: relative;
    animation: fadeInUp 0.3s ease forwards;
}

.close-modal {
    color: var(--clr-gray-400);
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-fast);
}

.close-modal:hover {
    color: var(--clr-navy);
}

.modal-content h3 {
    color: var(--clr-navy);
    margin-bottom: 0.5rem;
}

.modal-content p {
    color: var(--clr-gray-600);
    margin-bottom: 1.5rem;
}

/* ====== CALCULATOR SECTION ====== */
.calculator-section {
    background-color: var(--clr-gray-100);
    position: relative;
    overflow: hidden;
}

.calculator-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 60%;
    height: 200%;
    background: radial-gradient(circle, var(--clr-baby) 0%, transparent 70%);
    opacity: 0.6;
    z-index: 0;
}

.calculator-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
    background-color: var(--clr-navy);
    border-radius: var(--radius-xl);
    padding: 4rem;
    box-shadow: var(--shadow-lg);
    color: var(--clr-white);
}

.calculator-info h2 {
    color: var(--clr-white);
    margin-bottom: 1rem;
}

.calculator-info p {
    color: var(--clr-baby-dark);
    margin-bottom: 2rem;
}

.calc-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.calc-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
}

.calc-features span {
    color: var(--clr-yellow);
    font-weight: bold;
}

.calculator-card {
    background: var(--clr-white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
    color: var(--clr-gray-800);
}

.calc-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: var(--transition-normal);
}

.calc-form.hidden {
    display: none;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1rem;
}

.form-group label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--clr-navy);
}

.form-group input,
.form-group select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--clr-gray-300);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: var(--transition-fast);
    background-color: var(--clr-gray-100);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--clr-yellow);
    box-shadow: 0 0 0 3px rgba(255, 195, 0, 0.2);
    background-color: var(--clr-white);
}

.btn-calc {
    margin-top: 1rem;
    width: 100%;
    padding: 1rem;
    font-size: 1.125rem;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

.calc-result {
    text-align: center;
    animation: fadeInUp 0.5s ease forwards;
}

.calc-result.hidden {
    display: none;
}

.result-label {
    font-size: 1rem;
    color: var(--clr-gray-600);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.result-price {
    font-size: 4rem;
    color: var(--clr-navy);
    margin-bottom: 1rem;
    line-height: 1;
}

.result-disclaimer {
    font-size: 0.75rem;
    color: var(--clr-gray-600);
    margin-bottom: 2rem;
    font-style: italic;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 992px) {
    .calculator-container {
        grid-template-columns: 1fr;
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    .result-price {
        font-size: 3rem;
    }
}

/* ====== INNER PAGES ====== */
.page-header {
    padding: 10rem 0 4rem 0;
    background-color: var(--clr-navy);
    color: var(--clr-white);
    text-align: center;
}

.page-header h1 {
    color: var(--clr-white);
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-content {
    padding: 5rem 0;
    background-color: var(--clr-white);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h2, .legal-content h3 {
    color: var(--clr-navy);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.legal-content p, .legal-content ul {
    margin-bottom: 1.5rem;
    color: var(--clr-gray-800);
    line-height: 1.8;
}

.legal-content ul {
    padding-left: 1.5rem;
}

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

.value-card {
    background: var(--clr-gray-100);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.value-card h3 {
    color: var(--clr-navy);
    margin-bottom: 1rem;
}

.job-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
    max-width: 900px;
    margin: 2rem auto 0;
}

.job-card {
    border: 1px solid var(--clr-gray-300);
    padding: 2rem;
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-normal);
}

.job-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--clr-yellow);
}

.job-info h3 {
    margin-bottom: 0.5rem;
    color: var(--clr-navy);
}

.job-info p {
    color: var(--clr-gray-600);
    margin: 0;
}

@media (max-width: 768px) {
    .job-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
}

/* ====== FOOTER ====== */
.footer {
    background-color: var(--clr-gray-800);
    color: var(--clr-gray-300);
    padding-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--clr-gray-300);
}

.social-links {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: var(--clr-gray-300);
    transition: var(--transition-fast);
    display: inline-flex;
}

.social-links a:hover {
    color: var(--clr-yellow);
    transform: translateY(-2px);
}

.footer-logo {
    border-color: var(--clr-gray-600) !important;
    background-color: var(--clr-gray-800) !important;
}

.footer h4 {
    color: var(--clr-white);
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

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

.footer-bottom {
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.875rem;
}

/* ====== ANIMATIONS ====== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* ====== RESPONSIVE ====== */
@media (max-width: 992px) {
    .hero-container,
    .why-us-content {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .cta-form {
        flex-direction: column;
        background: transparent;
        padding: 0;
    }
    
    .cta-card {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}