:root {
    --primary: #7C9A6E;
    --primary-dark: #5A7A4D;
    --primary-light: #9CB88F;
    --accent: #C4A77D;
    --accent-dark: #A88B5E;
    --dark: #1A1A1A;
    --dark-secondary: #2D2D2D;
    --light: #FAFAF8;
    --light-warm: #F5F3EF;
    --gray: #6B6B6B;
    --gray-light: #A3A3A3;
    --white: #FFFFFF;
    --shadow: rgba(0, 0, 0, 0.08);
    --shadow-hover: rgba(0, 0, 0, 0.15);
    
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 40px;
    
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

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

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary);
    background: rgba(124, 154, 110, 0.1);
    padding: 8px 16px;
    border-radius: var(--radius-xl);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.section-title .accent,
.accent {
    color: var(--primary);
}

.section-subtitle {
    font-size: 18px;
    color: var(--gray);
    max-width: 500px;
}

/* Loader */
.loader {
    position: fixed;
    inset: 0;
    background: var(--light-warm);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.loaded {
    opacity: 0;
    visibility: hidden;
}

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

.loader-circle {
    width: 60px;
    height: 60px;
    border: 3px solid var(--light);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(250, 250, 248, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px var(--shadow);
    padding: 12px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.logo-d {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--white);
    border-radius: 12px;
    font-size: 20px;
}

.logo-text {
    color: var(--dark);
    margin-left: 4px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--dark);
    position: relative;
    transition: var(--transition);
}

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

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

.nav-cta {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
    font-size: 14px;
    border-radius: var(--radius-xl);
    transition: var(--transition);
}

.nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(124, 154, 110, 0.3);
}

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

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: var(--transition);
}

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(245, 243, 239, 0.92) 0%, 
        rgba(245, 243, 239, 0.85) 50%,
        rgba(124, 154, 110, 0.15) 100%);
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: 120px 24px 80px;
    position: relative;
    z-index: 1;
}

.hero-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s ease 0.3s forwards;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(40px, 8vw, 80px);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(40px);
    animation: fadeUp 0.8s ease 0.5s forwards;
}

.title-line:nth-child(2) {
    animation-delay: 0.7s;
}

.title-line.accent {
    color: var(--primary);
    font-style: italic;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto 40px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s ease 0.9s forwards;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s ease 1.1s forwards;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border: none;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(124, 154, 110, 0.35);
}

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

.btn-outline:hover {
    background: var(--dark);
    color: var(--white);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.8s ease 1.3s forwards;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 14px;
    color: var(--gray);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gray);
    animation: bounce 2s ease infinite;
}

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

/* Services */
.services {
    padding: 120px 0;
    background: var(--white);
}

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

.section-header .section-subtitle {
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--light-warm);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    position: relative;
    transition: var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px var(--shadow);
    border-color: rgba(124, 154, 110, 0.2);
}

.service-card.featured {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.service-card.featured .service-icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.service-card.featured h3 {
    color: var(--white);
}

.service-card.featured p {
    color: rgba(255, 255, 255, 0.85);
}

.service-card.featured .service-list li {
    color: rgba(255, 255, 255, 0.9);
}

.service-card.featured .service-list i {
    color: var(--accent);
}

.service-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--accent);
    color: var(--white);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: var(--radius-xl);
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(124, 154, 110, 0.1);
    color: var(--primary);
    border-radius: var(--radius-md);
    font-size: 28px;
    margin-bottom: 24px;
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--dark);
}

.service-card > p {
    color: var(--gray);
    margin-bottom: 24px;
    font-size: 15px;
}

.service-list {
    list-style: none;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 12px;
}

.service-list i {
    color: var(--primary);
    font-size: 16px;
}

/* About */
.about {
    padding: 120px 0;
    background: var(--light-warm);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-img-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-img-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about-img-decoration {
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-float-card {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--white);
    padding: 20px 24px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 15px 40px var(--shadow);
}

.about-float-card i {
    font-size: 32px;
    color: var(--accent);
}

.about-float-card strong {
    display: block;
    font-size: 14px;
    color: var(--dark);
}

.about-float-card span {
    font-size: 13px;
    color: var(--gray);
}

.about-content {
    padding: 20px 0;
}

.about-title {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--dark);
}

.about-text {
    font-size: 16px;
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-text strong {
    color: var(--primary);
    font-weight: 600;
}

.about-credentials {
    margin: 32px 0;
}

.credential {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.credential i {
    font-size: 24px;
    color: var(--primary);
    margin-top: 2px;
}

.credential strong {
    display: block;
    font-size: 15px;
    color: var(--dark);
}

.credential span {
    font-size: 14px;
    color: var(--gray);
}

.about-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.skill-tag {
    font-size: 13px;
    font-weight: 500;
    color: var(--primary);
    background: rgba(124, 154, 110, 0.1);
    padding: 8px 16px;
    border-radius: var(--radius-xl);
}

/* IMC Calculator */
.imc-calculator {
    padding: 100px 0;
    background: var(--dark);
    color: var(--white);
}

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

.calculator-content h2 {
    font-family: var(--font-display);
    font-size: 38px;
    margin-bottom: 16px;
}

.calculator-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
}

.calculator-form {
    background: var(--dark-secondary);
    padding: 40px;
    border-radius: var(--radius-lg);
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 14px 18px;
    background: var(--dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-size: 16px;
    font-family: var(--font-body);
    transition: var(--transition);
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.calculator-form .btn {
    width: 100%;
    justify-content: center;
    margin-top: 10px;
}

.imc-result {
    margin-top: 20px;
    padding: 20px;
    background: rgba(124, 154, 110, 0.1);
    border-radius: var(--radius-sm);
    text-align: center;
    display: none;
}

.imc-result.show {
    display: block;
}

.imc-result .value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
}

.imc-result .interpretation {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 8px;
}

/* Testimonials */
.testimonials {
    padding: 120px 0;
    background: var(--white);
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.testimonial-card {
    background: var(--light-warm);
    padding: 40px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px var(--shadow);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    color: var(--accent);
    margin-bottom: 20px;
    font-size: 18px;
}

.testimonial-card > p {
    font-size: 16px;
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-author strong {
    display: block;
    font-size: 15px;
    color: var(--dark);
}

.testimonial-author span {
    font-size: 13px;
    color: var(--gray-light);
}

/* Contact */
.contact {
    padding: 120px 0;
    background: var(--light-warm);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-title {
    font-family: var(--font-display);
    font-size: 42px;
    margin-bottom: 16px;
}

.contact-text {
    font-size: 16px;
    color: var(--gray);
    margin-bottom: 32px;
}

.contact-options {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-option {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--white);
    padding: 20px 24px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.contact-option:hover {
    transform: translateX(8px);
    box-shadow: 0 10px 30px var(--shadow);
}

.contact-option i:first-child {
    font-size: 24px;
    color: var(--primary);
}

.contact-option strong {
    display: block;
    font-size: 15px;
    color: var(--dark);
}

.contact-option span {
    font-size: 13px;
    color: var(--gray);
}

.contact-option i:last-child {
    margin-left: auto;
    color: var(--gray-light);
}

.contact-social {
    display: flex;
    gap: 16px;
}

.contact-social a {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    color: var(--dark);
    border-radius: 50%;
    font-size: 20px;
    transition: var(--transition);
}

.contact-social a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-4px);
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px var(--shadow);
}

.contact-form h3 {
    font-family: var(--font-display);
    font-size: 24px;
    margin-bottom: 24px;
    color: var(--dark);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 18px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: var(--font-body);
    transition: var(--transition);
    background: var(--light-warm);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

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

.contact-form .btn {
    width: 100%;
    justify-content: center;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.whatsapp-float a {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    color: var(--white);
    font-size: 28px;
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.whatsapp-float a:hover {
    transform: scale(1.1);
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    margin-top: 16px;
    font-size: 15px;
    max-width: 300px;
}

.footer-logo {
    display: inline-block;
}

.footer-logo .logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--white);
}

.footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin-bottom: 12px;
    transition: var(--transition);
}

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

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin-bottom: 12px;
}

.footer-contact i {
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

/* Smartizable Branding */
.smartizable-branding {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 500;
    letter-spacing: 0.3px;
    padding: 6px 15px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.smartizable-branding:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.1);
}

.smartizable-branding .s-initial {
    font-family: 'Brush Script MT', cursive;
    font-size: 16px;
    font-weight: bold;
    margin-right: 1px;
    background: linear-gradient(135deg, #a78bfa, #60a5fa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.smartizable-branding .smart-text {
    background: linear-gradient(90deg, #a78bfa, #60a5fa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.4;
    transition: opacity 0.3s;
}

.smartizable-branding:hover .smart-text {
    opacity: 1;
}

/* Responsive */
@media (max-width: 1024px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .calculator-wrapper,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-cta {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content {
        padding-top: 100px;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-img-wrapper img {
        height: 350px;
    }
    
    .about-float-card {
        right: 0;
        bottom: -10px;
    }
    
    .testimonials-slider {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand p {
        max-width: 100%;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .contact-form {
        padding: 24px;
    }
}