/* ========================================
   UKIRA ENGINEERING SOLUTIONS LTD.
   Professional Engineering Website Styles
   ======================================== */

/* --- 1. CSS VARIABLES & BASE RESET --- */
:root {
    /* Brand Colors */
    --royal-blue: #002366;
    --royal-blue-dark: #001947;
    --bold-red: #D32F2F;
    --bold-red-dark: #B71C1C;
    --warm-gold: #FBC02D;
    --warm-gold-light: #FFD54F;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --light-grey: #F5F7FA;
    --medium-grey: #E0E4E8;
    --text-grey: #666666;
    --dark-grey: #333333;
    
    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Spacing */
    --section-padding: 80px;
    --container-max-width: 1200px;
    
    /* Effects */
    --transition-speed: 0.3s;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    --box-shadow-hover: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

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

body {
    font-family: var(--font-body);
    color: var(--dark-grey);
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* --- 2. TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--royal-blue);
    line-height: 1.3;
    font-weight: 700;
}

h1 { font-size: 3rem; margin-bottom: 20px; }
h2 { font-size: 2.5rem; margin-bottom: 15px; }
h3 { font-size: 1.75rem; margin-bottom: 12px; }
h4 { font-size: 1.35rem; margin-bottom: 10px; }

p {
    margin-bottom: 15px;
    color: var(--text-grey);
}

a {
    color: var(--royal-blue);
    transition: all var(--transition-speed);
}

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

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

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--warm-gold), var(--warm-gold-light));
    color: var(--royal-blue);
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    position: relative;
    color: var(--royal-blue);
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--bold-red), var(--warm-gold));
    margin: 15px auto 0;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-grey);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

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

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

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

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

.lead-text {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--dark-grey);
    line-height: 1.7;
    margin-bottom: 20px;
}

/* --- 3. BUTTONS --- */
.cta-button {
    display: inline-block;
    padding: 14px 35px;
    background: linear-gradient(135deg, var(--bold-red), var(--bold-red-dark));
    color: var(--white);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 50px;
    transition: all var(--transition-speed);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(211, 47, 47, 0.3);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(211, 47, 47, 0.4);
    background: linear-gradient(135deg, var(--bold-red-dark), var(--bold-red));
}

.cta-button i {
    margin-right: 8px;
}

.gold-cta {
    background: linear-gradient(135deg, var(--warm-gold), var(--warm-gold-light));
    color: var(--royal-blue);
    box-shadow: 0 4px 15px rgba(251, 192, 45, 0.3);
}

.gold-cta:hover {
    background: linear-gradient(135deg, var(--warm-gold-light), var(--warm-gold));
    box-shadow: 0 8px 25px rgba(251, 192, 45, 0.4);
    color: var(--royal-blue);
}

.outline-cta {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
    box-shadow: none;
}

.outline-cta:hover {
    background: var(--white);
    color: var(--royal-blue);
    transform: translateY(-3px);
}

.secondary-cta {
    background: linear-gradient(135deg, var(--royal-blue), var(--royal-blue-dark));
    box-shadow: 0 4px 15px rgba(0, 35, 102, 0.3);
}

.secondary-cta:hover {
    background: linear-gradient(135deg, var(--royal-blue-dark), var(--royal-blue));
    box-shadow: 0 8px 25px rgba(0, 35, 102, 0.4);
}

/* --- 4. HEADER & NAVIGATION --- */
#main-header {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease-in-out;
}

#main-header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

#main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    transition: padding 0.3s ease;
}

#main-header.scrolled .container {
    padding: 12px 20px;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--royal-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    color: var(--bold-red);
    font-size: 1.8rem;
}

/* Desktop Navigation */
.desktop-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 5px;
}

.desktop-nav ul li a {
    text-decoration: none;
    color: var(--royal-blue);
    padding: 10px 18px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-speed);
    border-radius: 5px;
    position: relative;
}

.desktop-nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--bold-red);
    transition: width var(--transition-speed);
}

.desktop-nav ul li a:hover::after,
.desktop-nav ul li a.active-link::after {
    width: 60%;
}

.desktop-nav ul li a:hover,
.desktop-nav ul li a.active-link {
    color: var(--bold-red);
}

.cta-link {
    background: linear-gradient(135deg, var(--royal-blue), var(--royal-blue-dark));
    color: var(--white) !important;
    border-radius: 50px;
    padding: 10px 25px !important;
    margin-left: 10px;
}

.cta-link:hover {
    background: linear-gradient(135deg, var(--bold-red), var(--bold-red-dark));
    transform: translateY(-2px);
}

.cta-link::after {
    display: none;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.menu-toggle .bar {
    display: block;
    width: 28px;
    height: 3px;
    margin: 6px 0;
    background-color: var(--royal-blue);
    transition: all 0.3s ease-in-out;
    border-radius: 3px;
}

.menu-toggle.is-active .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.is-active .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.menu-toggle.is-active .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    background: linear-gradient(135deg, var(--royal-blue), var(--royal-blue-dark));
    padding: 20px 0;
    text-align: center;
    position: absolute;
    width: 100%;
    top: 100%;
    left: 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: slideDown 0.3s ease-out;
}

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

.mobile-nav.is-open {
    display: block;
}

.mobile-nav ul {
    list-style: none;
}

.mobile-nav ul li a {
    display: block;
    padding: 15px 20px;
    text-decoration: none;
    color: var(--white);
    font-weight: 600;
    transition: all var(--transition-speed);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav ul li:last-child a {
    border-bottom: none;
}

.mobile-nav ul li a:hover {
    background-color: var(--bold-red);
    padding-left: 30px;
}

/* --- 5. HERO SECTION --- */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 35, 102, 0.95), rgba(183, 28, 28, 0.85)),
                url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1920&q=80') no-repeat center center/cover;
    text-align: center;
    margin-top: 70px;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.03) 2px,
            rgba(255, 255, 255, 0.03) 4px
        );
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, rgba(0, 35, 102, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    color: var(--white);
    max-width: 900px;
    padding: 0 20px;
}

.hero-content h1 {
    color: var(--white);
    font-size: 4.5rem;
    font-weight: 800;
    text-transform: uppercase;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
    letter-spacing: 2px;
    animation: fadeInUp 1s ease-out;
}

.hero-content .tagline {
    font-size: 2rem;
    color: var(--warm-gold);
    margin-bottom: 15px;
    font-style: italic;
    font-weight: 600;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-content .hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    line-height: 1.6;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s both;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--warm-gold);
    font-size: 2rem;
    animation: bounce 2s infinite;
    cursor: pointer;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-15px);
    }
    60% {
        transform: translateX(-50%) translateY(-8px);
    }
}

/* --- 6. STATS SECTION --- */
.stats-section {
    background: linear-gradient(135deg, var(--royal-blue), var(--royal-blue-dark));
    padding: 60px 0;
    margin-top: -1px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.stat-item {
    text-align: center;
    color: var(--white);
    padding: 20px;
    border-radius: 10px;
    transition: all var(--transition-speed);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.stat-item i {
    font-size: 3.5rem;
    color: var(--warm-gold);
    margin-bottom: 15px;
    display: block;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--white);
    margin-bottom: 5px;
}

.stat-number::after {
    content: '+';
    color: var(--warm-gold);
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}

/* --- 7. ABOUT SECTION --- */
.about-summary .content-wrapper {
    display: flex;
    gap: 60px;
    align-items: center;
}

.about-summary .text-content {
    flex: 1;
}

.about-summary .image-content {
    flex: 1;
}

.image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
    border-radius: 15px;
}

.image-wrapper:hover img {
    transform: scale(1.08);
}

.image-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: linear-gradient(135deg, var(--warm-gold), var(--warm-gold-light));
    color: var(--royal-blue);
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.image-badge i {
    font-size: 1.3rem;
}

.about-highlights {
    margin-top: 30px;
    display: grid;
    gap: 15px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: var(--light-grey);
    border-radius: 8px;
    transition: all var(--transition-speed);
}

.highlight-item:hover {
    background: var(--medium-grey);
    transform: translateX(10px);
}

.highlight-item i {
    color: var(--bold-red);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.highlight-item span {
    font-weight: 600;
    color: var(--dark-grey);
}

.learn-more-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--bold-red);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    margin-top: 25px;
    transition: all var(--transition-speed);
}

.learn-more-link:hover {
    color: var(--royal-blue);
    gap: 15px;
}

/* --- 8. SERVICES SECTION --- */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    margin-top: 50px;
}

.service-card {
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    transition: all 0.4s ease;
    border-top: 5px solid var(--warm-gold);
    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, 35, 102, 0.03) 100%);
    opacity: 0;
    transition: opacity var(--transition-speed);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-hover);
    border-top-color: var(--bold-red);
}

.service-card.featured-service {
    border-top-color: var(--bold-red);
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    transform: scale(1.02);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: -35px;
    background: linear-gradient(135deg, var(--bold-red), var(--bold-red-dark));
    color: var(--white);
    padding: 5px 40px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    transform: rotate(45deg);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--bold-red), var(--bold-red-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: all var(--transition-speed);
}

.service-card:hover .service-icon {
    transform: rotateY(360deg);
    background: linear-gradient(135deg, var(--royal-blue), var(--royal-blue-dark));
}

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

.service-card h3 {
    margin-top: 0;
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--royal-blue);
}

.service-card p {
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-features {
    list-style: none;
    margin: 20px 0;
    padding: 0;
}

.service-features li {
    padding: 8px 0;
    color: var(--text-grey);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-features li i {
    color: var(--warm-gold);
    font-size: 1rem;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    color: var(--royal-blue);
    font-weight: 700;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all var(--transition-speed);
}

.card-link:hover {
    color: var(--bold-red);
    gap: 12px;
}

/* --- 9. WHY CHOOSE US SECTION --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    margin-top: 50px;
}

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: all 0.4s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-hover);
    border-color: var(--warm-gold);
}

.feature-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--warm-gold), var(--warm-gold-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: all var(--transition-speed);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(360deg);
}

.feature-icon i {
    font-size: 3rem;
    color: var(--royal-blue);
}

.feature-card h3 {
    font-size: 1.35rem;
    margin-bottom: 15px;
    color: var(--royal-blue);
}

.feature-card p {
    line-height: 1.7;
    color: var(--text-grey);
}

/* --- 10. PROCESS SECTION --- */
.process-timeline {
    position: relative;
    max-width: 1000px;
    margin: 50px auto 0;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--warm-gold), var(--bold-red));
}

.process-step {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
}

.process-step:nth-child(even) {
    flex-direction: row-reverse;
}

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--bold-red), var(--bold-red-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    font-family: var(--font-heading);
    flex-shrink: 0;
    box-shadow: 0 5px 20px rgba(211, 47, 47, 0.4);
    position: relative;
    z-index: 10;
}

.process-step:nth-child(even) .step-number {
    background: linear-gradient(135deg, var(--royal-blue), var(--royal-blue-dark));
    box-shadow: 0 5px 20px rgba(0, 35, 102, 0.4);
}

.step-content {
    flex: 1;
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    transition: all var(--transition-speed);
}

.step-content:hover {
    transform: translateX(10px);
    box-shadow: var(--box-shadow-hover);
}

.process-step:nth-child(even) .step-content:hover {
    transform: translateX(-10px);
}

.step-content h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--royal-blue);
    display: flex;
    align-items: center;
    gap: 12px;
}

.step-content h3 i {
    color: var(--bold-red);
    font-size: 1.5rem;
}

.step-content p {
    margin: 0;
    line-height: 1.7;
}

/* --- 11. TESTIMONIALS SECTION --- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    margin-top: 50px;
}

.testimonial-card {
    background: var(--white);
    padding: 35px 30px;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    transition: all 0.4s ease;
    border-left: 5px solid var(--warm-gold);
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-hover);
    border-left-color: var(--bold-red);
}

.quote-icon {
    font-size: 3rem;
    color: var(--light-grey);
    line-height: 1;
    margin-bottom: 20px;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-grey);
    line-height: 1.8;
    margin-bottom: 25px;
    font-size: 1rem;
}

.testimonial-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 2px solid var(--light-grey);
}

.author-info h4 {
    font-size: 1.1rem;
    color: var(--royal-blue);
    margin-bottom: 5px;
}

.author-info p {
    font-size: 0.9rem;
    color: var(--text-grey);
    margin: 0;
}

.rating {
    display: flex;
    gap: 3px;
}

.rating i {
    color: var(--warm-gold);
    font-size: 1rem;
}

/* --- 12. CTA BANNER --- */
.cta-banner {
    background: linear-gradient(135deg, var(--bold-red), var(--bold-red-dark)),
                url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?w=1920&q=80') center/cover;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(211, 47, 47, 0.92);
}

.cta-banner .container {
    position: relative;
    z-index: 10;
}

.cta-banner h2 {
    font-size: 3rem;
    margin-bottom: 15px;
    color: var(--white);
}

.cta-banner .tagline {
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.95);
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- 13. CONTACT INFO SECTION --- */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    margin-top: 50px;
}

.contact-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: all 0.4s ease;
    border-top: 5px solid var(--warm-gold);
}

.contact-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-hover);
    border-top-color: var(--bold-red);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--royal-blue), var(--royal-blue-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: all var(--transition-speed);
}

.contact-card:hover .contact-icon {
    transform: scale(1.1) rotate(360deg);
}

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

.contact-card h3 {
    font-size: 1.35rem;
    margin-bottom: 15px;
    color: var(--royal-blue);
}

.contact-card p {
    margin-bottom: 10px;
    line-height: 1.7;
}

.contact-card a {
    color: var(--bold-red);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-speed);
}

.contact-card a:hover {
    color: var(--royal-blue);
}

.contact-hours {
    font-size: 0.9rem;
    color: var(--text-grey);
    margin-top: 15px;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--bold-red);
    text-decoration: none;
    font-weight: 700;
    margin-top: 15px;
    transition: all var(--transition-speed);
}

.contact-link:hover {
    color: var(--royal-blue);
    gap: 12px;
}

/* --- 14. FOOTER --- */
#main-footer {
    background: linear-gradient(135deg, var(--royal-blue), var(--royal-blue-dark));
    color: var(--white);
    padding-top: 60px;
}

.footer-content {
    padding-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.footer-logo i {
    font-size: 2rem;
    color: var(--warm-gold);
}

.footer-logo h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin: 0;
}

.footer-tagline {
    font-style: italic;
    color: var(--warm-gold);
    margin-bottom: 15px;
    font-size: 1.05rem;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 25px;
}

#main-footer h3 {
    color: var(--warm-gold);
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
}

.footer-links ul,
.footer-services ul {
    list-style: none;
}

.footer-links ul li,
.footer-services ul li {
    margin-bottom: 12px;
}

.footer-links ul li a,
.footer-services ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-speed);
}

.footer-links ul li a:hover,
.footer-services ul li a:hover {
    color: var(--warm-gold);
    padding-left: 10px;
}

.footer-links ul li a i,
.footer-services ul li a i {
    font-size: 0.8rem;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-contact-item i {
    color: var(--warm-gold);
    font-size: 1.3rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.footer-contact-item a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-speed);
}

.footer-contact-item a:hover {
    color: var(--warm-gold);
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 25px;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    line-height: 41px;
    border-radius: 50%;
    color: var(--white);
    text-decoration: none;
    transition: all var(--transition-speed);
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-links a:hover {
    background: var(--warm-gold);
    color: var(--royal-blue);
    border-color: var(--warm-gold);
    transform: translateY(-5px);
}

.social-links a i {
    font-size: 1.2rem;
}

.footer-bottom {
    background: var(--royal-blue-dark);
    padding: 25px 0;
    margin-top: 40px;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    flex: 1;
}

.copyright p {
    margin: 5px 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.footer-legal {
    display: flex;
    gap: 15px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-speed);
}

.footer-legal a:hover {
    color: var(--warm-gold);
}

.footer-certifications {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}

.footer-certifications span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.footer-certifications span i {
    color: var(--warm-gold);
    font-size: 1.1rem;
}

/* --- 15. WHATSAPP FLOATING BUTTON --- */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: var(--white);
    border-radius: 50%;
    text-align: center;
    font-size: 2rem;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.7);
}

@keyframes pulse {
    0% {
        box-shadow: 0 5px 20px rgba(37, 211, 102, 0.5);
    }
    50% {
        box-shadow: 0 5px 30px rgba(37, 211, 102, 0.8);
    }
    100% {
        box-shadow: 0 5px 20px rgba(37, 211, 102, 0.5);
    }
}

/* --- 16. BACK TO TOP BUTTON --- */
#back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--royal-blue), var(--royal-blue-dark));
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 35, 102, 0.4);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

#back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

#back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 35, 102, 0.6);
    background: linear-gradient(135deg, var(--bold-red), var(--bold-red-dark));
}

/* --- 17. ANIMATIONS --- */
.fade-in-up, .fade-in-left, .fade-in-right, .fade-in {
    opacity: 0;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animated {
    opacity: 1;
    transform: none !important;
}

.fade-in-up {
    transform: translate3d(0, 30px, 0);
}

.fade-in-left {
    transform: translate3d(-30px, 0, 0);
}

.fade-in-right {
    transform: translate3d(30px, 0, 0);
}

/* --- 18. RESPONSIVE DESIGN --- */

/* Tablet Landscape (1024px) */
@media (max-width: 1024px) {
    :root {
        --section-padding: 60px;
    }
    
    .service-grid,
    .features-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-timeline::before {
        left: 40px;
    }
    
    .process-step {
        flex-direction: row !important;
        padding-left: 100px;
    }
    
    .process-step:nth-child(even) {
        flex-direction: row !important;
    }
}

/* Tablet Portrait (768px) */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .desktop-nav {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .hero-content .tagline {
        font-size: 1.5rem;
    }
    
    .hero-content .hero-subtitle {
        font-size: 1.05rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-buttons .cta-button {
        width: 100%;
        text-align: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .about-summary .content-wrapper {
        flex-direction: column;
        gap: 40px;
    }
    
    .about-summary .image-content {
        order: -1;
    }
    
    .service-grid,
    .features-grid,
    .testimonials-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .process-step {
        flex-direction: column !important;
        padding-left: 0;
        text-align: center;
    }
    
    .step-content:hover {
        transform: translateY(-5px) !important;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links ul,
    .footer-services ul {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .footer-contact-item {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-bottom .container {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        justify-content: center;
    }
    
    .footer-certifications {
        justify-content: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .cta-banner h2 {
        font-size: 2.2rem;
    }
    
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
        font-size: 1.8rem;
    }
    
    #back-to-top {
        bottom: 85px;
        right: 20px;
    }
}

/* Mobile (480px) */
@media (max-width: 480px) {
    .logo {
        font-size: 1.3rem;
    }
    
    .logo i {
        font-size: 1.5rem;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-content .tagline {
        font-size: 1.2rem;
    }
    
    .hero-content .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .cta-button {
        padding: 12px 25px;
        font-size: 0.85rem;
    }
    
    .cta-banner h2 {
        font-size: 1.8rem;
    }
    
    .cta-banner .tagline {
        font-size: 1rem;
    }
    
    .service-card,
    .feature-card,
    .testimonial-card,
    .contact-card {
        padding: 30px 20px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .stat-item i {
        font-size: 2.5rem;
    }
}

/* Print Styles */
@media print {
    .whatsapp-float,
    #back-to-top,
    #main-header,
    .scroll-indicator {
        display: none !important;
    }
}