/* ============================================
   FinanzasDuran - Professional Financial Consulting
   Author: Created for Iván Durán Carmona
   ============================================ */

/* ============================================
   CSS Variables - Brand Colors & Typography
   ============================================ */
:root {
    /* Brand Colors */
    --color-primary: #1a2332;        /* Dark navy blue */
    --color-primary-dark: #0f1720;   /* Darker navy */
    --color-primary-light: #2a3a4f;  /* Lighter navy */
    --color-secondary: #d4af37;      /* Gold */
    --color-secondary-dark: #b8941f; /* Darker gold */
    --color-secondary-light: #f0d477; /* Lighter gold */
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-light: #f8f9fa;
    --color-gray-light: #e9ecef;
    --color-gray: #6c757d;
    --color-dark: #212529;
    
    /* Functional Colors */
    --color-success: #28a745;
    --color-error: #dc3545;
    --color-warning: #ffc107;
    --color-info: #17a2b8;
    
    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Playfair Display', serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows - Enhanced with golden glow */
    --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 30px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
    --shadow-gold: 0 8px 25px rgba(212, 175, 55, 0.3);
    --shadow-gold-soft: 0 4px 15px rgba(212, 175, 55, 0.2);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

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

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ============================================
   Container & Layout
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--color-primary);
    padding: 1rem 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    background-color: rgba(26, 35, 50, 0.98);
}

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

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

.logo-image {
    height: 60px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(212, 175, 55, 0.4));
    transition: var(--transition-normal);
}

.logo-image:hover {
    filter: drop-shadow(0 4px 12px rgba(212, 175, 55, 0.6));
    transform: scale(1.05);
}

.logo-text {
    font-family: var(--font-secondary);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-secondary);
    letter-spacing: 1px;
}

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

.nav-link {
    color: var(--color-white);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.nav-link:hover {
    color: var(--color-secondary);
}

.btn-primary-nav {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    color: var(--color-primary);
    font-weight: 600;
}

.btn-primary-nav:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold-soft);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-secondary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    padding-top: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(45deg, transparent 40%, rgba(212, 175, 55, 0.03) 50%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-secondary);
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    font-weight: 700;
}

.highlight {
    color: var(--color-secondary);
    display: block;
    margin-top: 0.5rem;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-white);
    font-size: 1.125rem;
    font-weight: 600;
}

.stat-item i {
    color: var(--color-secondary);
    font-size: 1.5rem;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-contact-quick {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.quick-contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-normal);
}

.quick-contact-btn:hover {
    background-color: rgba(212, 175, 55, 0.25);
    border-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold-soft);
}

.quick-contact-btn.whatsapp:hover {
    background-color: rgba(37, 211, 102, 0.2);
    border-color: #25D366;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator a {
    color: var(--color-secondary);
    font-size: 2rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    text-align: center;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    color: var(--color-primary);
    box-shadow: var(--shadow-gold-soft);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

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

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

/* ============================================
   Services Section
   ============================================ */
.services {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border-top: 4px solid var(--color-secondary);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-gold);
    border-top-color: var(--color-secondary-light);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-gold-soft);
}

.service-icon i {
    font-size: 2rem;
    color: var(--color-primary);
}

.service-title {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-weight: 700;
}

.service-description {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--color-dark);
}

.service-features li i {
    color: var(--color-secondary);
    font-size: 0.9rem;
}

.services-clients {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding: 2rem;
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.services-clients h3 {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.clients-tags {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.client-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    border-radius: var(--radius-lg);
    font-weight: 500;
}

.client-tag i {
    color: var(--color-secondary);
}

/* ============================================
   Method Section
   ============================================ */
.method {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-light) 100%);
}

.method-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: var(--spacing-lg);
}

.method-step {
    position: relative;
    padding: 2.5rem 2rem;
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-normal);
}

.method-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-gold);
}

.step-number {
    position: absolute;
    top: -20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    box-shadow: var(--shadow-gold-soft);
}

.step-icon {
    width: 80px;
    height: 80px;
    background-color: var(--color-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.step-icon i {
    font-size: 2rem;
    color: var(--color-secondary);
}

.step-title {
    font-size: 1.375rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-weight: 700;
}

.step-description {
    color: var(--color-gray);
    line-height: 1.7;
}

.method-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: var(--spacing-lg);
}

.info-box {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-secondary);
    box-shadow: var(--shadow-sm);
}

.info-box i {
    font-size: 2rem;
    color: var(--color-secondary);
    flex-shrink: 0;
}

.info-box h4 {
    color: var(--color-primary);
    margin-bottom: 0.25rem;
    font-size: 1.125rem;
}

.info-box p {
    color: var(--color-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================
   About Section
   ============================================ */
.about {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

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

.about-name {
    font-family: var(--font-secondary);
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.about-role {
    font-size: 1.25rem;
    color: var(--color-secondary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.about-description {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.about-values {
    margin: var(--spacing-md) 0;
    padding: 2rem;
    background-color: var(--color-light);
    border-radius: var(--radius-lg);
}

.about-values h4 {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    font-weight: 500;
    color: var(--color-dark);
    transition: var(--transition-fast);
}

.value-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-sm);
}

.value-item i {
    color: var(--color-secondary);
    font-size: 1.25rem;
}

.about-cta {
    margin-top: var(--spacing-md);
}

.about-image {
    position: relative;
}

.image-container {
    width: 100%;
    aspect-ratio: 3/4;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-gold);
    border: 3px solid var(--color-secondary);
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
}

.image-placeholder i {
    font-size: 8rem;
    color: var(--color-secondary);
    opacity: 0.3;
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 140px;
    height: 140px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-gold);
    text-align: center;
    border: 3px solid var(--color-primary);
}

.badge-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.badge-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.2;
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--color-light) 0%, var(--color-white) 100%);
}

.testimonials-placeholder {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.placeholder-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
}

.placeholder-icon i {
    font-size: 3rem;
    color: var(--color-secondary);
}

.testimonials-placeholder h3 {
    color: var(--color-primary);
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.testimonials-placeholder p {
    color: var(--color-gray);
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.placeholder-note {
    font-size: 0.95rem;
}

.placeholder-note a {
    color: var(--color-secondary);
    font-weight: 600;
}

.placeholder-note a:hover {
    text-decoration: underline;
}

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

.testimonial-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

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

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.testimonial-rating i {
    color: var(--color-secondary);
}

.testimonial-text {
    color: var(--color-gray);
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.testimonial-author strong {
    display: block;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

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

/* ============================================
   Contact Section
   ============================================ */
.contact {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

.contact .section-title {
    color: var(--color-white);
}

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

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: var(--spacing-md);
}

.contact-form-section h3,
.calendly-section h3 {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

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

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

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

.form-group label {
    display: block;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-fast);
}

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

.checkbox-group label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    color: var(--color-primary);
    font-weight: 600;
    font-size: 1.05rem;
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-gold-soft);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 500;
}

.form-message.success {
    background-color: var(--color-success);
    color: var(--color-white);
}

.form-message.error {
    background-color: var(--color-error);
    color: var(--color-white);
}

.calendly-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.calendly-placeholder {
    background-color: var(--color-white);
    padding: 3rem 2rem;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.calendly-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

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

.calendly-placeholder h4 {
    color: var(--color-primary);
    font-size: 1.375rem;
    margin-bottom: 1rem;
}

.calendly-placeholder p {
    color: var(--color-gray);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.calendly-note {
    color: var(--color-primary);
    font-size: 1.05rem;
    margin-top: 1.5rem;
}

.direct-contact {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.direct-contact h4 {
    color: var(--color-primary);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--color-light);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.contact-method:hover {
    border-color: var(--color-secondary);
    transform: translateX(5px);
    box-shadow: var(--shadow-gold-soft);
}

.contact-method.whatsapp:hover {
    border-color: #25D366;
}

.contact-method i {
    font-size: 2rem;
    color: var(--color-secondary);
    flex-shrink: 0;
}

.contact-method.whatsapp i {
    color: #25D366;
}

.contact-method strong {
    display: block;
    color: var(--color-primary);
    font-size: 1.05rem;
    margin-bottom: 0.25rem;
}

.contact-method span {
    color: var(--color-gray);
    font-size: 0.95rem;
}

.contact-info-footer {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-white);
    font-size: 1.05rem;
}

.info-item i {
    color: var(--color-secondary);
    font-size: 1.5rem;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--color-primary-dark);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    color: var(--color-gray-light);
}

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

.footer-brand h3 {
    font-family: var(--font-secondary);
    color: var(--color-secondary);
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    color: var(--color-secondary);
    font-weight: 500;
    margin-bottom: 1rem;
}

.footer-brand p {
    line-height: 1.7;
}

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

.footer ul {
    list-style: none;
}

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

.footer ul li a {
    color: var(--color-gray-light);
    transition: var(--transition-fast);
}

.footer ul li a:hover {
    color: var(--color-secondary);
    padding-left: 5px;
}

.footer-contact ul li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

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

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

.footer-social a {
    width: 40px;
    height: 40px;
    background-color: var(--color-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.footer-social a:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold-soft);
}

.footer-social i {
    color: var(--color-primary);
    font-size: 1.25rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 0.5rem;
}

.footer-legal a {
    color: var(--color-secondary);
    margin: 0 0.5rem;
}

.footer-legal a:hover {
    text-decoration: underline;
}

/* ============================================
   Scroll to Top Button
   ============================================ */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-gold);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-gold);
    filter: brightness(1.1);
}

.scroll-top i {
    color: var(--color-primary);
    font-size: 1.25rem;
}

/* ============================================
   Responsive Design - Tablet
   ============================================ */
@media (max-width: 992px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--color-primary);
        flex-direction: column;
        justify-content: flex-start;
        padding: 2rem;
        transition: var(--transition-normal);
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        width: 100%;
        padding: 1rem;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .logo-image {
        height: 50px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translateY(10px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translateY(-10px);
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .experience-badge {
        width: 120px;
        height: 120px;
        bottom: -15px;
        right: -15px;
    }
    
    .badge-number {
        font-size: 2.5rem;
    }
}

/* ============================================
   Responsive Design - Mobile
   ============================================ */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .hero-stats {
        gap: 1.5rem;
    }
    
    .stat-item {
        font-size: 1rem;
    }
    
    .services-grid,
    .method-steps {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .clients-tags {
        flex-direction: column;
        align-items: center;
    }
    
    .client-tag {
        width: 100%;
        justify-content: center;
    }
    
    .contact-info-footer {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .scroll-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--color-primary);
}

.text-secondary {
    color: var(--color-secondary);
}

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

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

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

/* ============================================
   Loading Animation
   ============================================ */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.fa-spinner {
    animation: spin 1s linear infinite;
}