/* ========================================
   WEBSITE STYLESHEET
   Description: Clean, responsive website styles with CSS root variables
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@400;500;600;700&display=swap');

/* ========================================
   1. ROOT VARIABLES & BRAND PALETTE
   ======================================== */

:root {
    /* Brand Colors */
    --color-brand: #00B2FF;
    --color-primary: #192A46;
    --color-secondary-50: #F5F8FC;
    --color-secondary-100: #E8F0F8;
    --color-secondary-200: #D0E0F0;
    --color-secondary-300: #B5CEE5;
    --color-secondary-400: #94BBDA;
    --color-secondary-500: #7293B3;
    --color-secondary-600: #5A7695;
    --color-secondary-700: #455B77;
    --color-secondary-800: #32425A;
    --color-secondary-900: #192A46;
    
    /* Surfaces */
    --color-surface-white: #FFFFFF;
    --color-surface-light: #F9F9F9;
    --color-surface-bg: #F5F7FA;
    
    /* Typography Colors */
    --color-text-primary: #192A46;
    --color-text-secondary: #455B77;
    --color-text-light: #7293B3;
    --color-text-muted: #94BBDA;
    
    /* Utility Colors */
    --color-border: #D0E0F0;
    --color-shadow: rgba(25, 42, 70, 0.1);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Typography */
    --font-family-primary: 'Lexend', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 4rem;
    
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Line Heights */
    --line-height-tight: 1.2;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.8;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-Index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ========================================
   2. NORMALIZE & RESET
   ======================================== */

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

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

body {
    font-family: var(--font-family-primary);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-surface-white);
}

header, nav, main, section, footer, article {
    display: block;
}

a {
    color: var(--color-brand);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-secondary-700);
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }

p {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-secondary);
}

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

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ========================================
   3. CONTAINER & LAYOUT
   ======================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section-content {
    padding: var(--spacing-2xl) 0;
}

/* ========================================
   4. HEADER & NAVIGATION
   ======================================== */

.header {
    background-color: rgba(255, 255, 255, 0);
    box-shadow: none;
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.header.scrolled {
    background-color: var(--color-surface-white);
    box-shadow: 0 2px 4px var(--color-shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    flex-shrink: 0;
}

.logo-link {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
}

.logo-link:hover {
    color: var(--color-brand);
}

.logo-image {
    height: var(--spacing-2xl);
    width: auto;
}

.nav {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-list {
    list-style: none;
    display: flex;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-base);
}

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

.nav-contact-btn {
    background-color: var(--color-brand);
    color: var(--color-surface-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    transition: background-color var(--transition-base);
    display: inline-block;
}

.nav-contact-btn:hover {
    background-color: var(--color-secondary-700);
    color: var(--color-surface-white);
}

.nav-social {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-social-link {
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-base);
    width: 20px;
    height: 20px;
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    align-items: center;
    justify-content: center;
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-lg);
    z-index: calc(var(--z-modal) + 1);
}

.menu-icon {
    width: 28px;
    height: 28px;
    color: var(--color-text-primary);
}

.menu-close-icon {
    width: 28px;
    height: 28px;
    color: var(--color-text-primary);
    display: none;
}

.menu-toggle.active .menu-icon {
    display: none;
}

.menu-toggle.active .menu-close-icon {
    display: block;
}

/* ========================================
   5. RESPONSIVE NAVIGATION (MOBILE)
   ======================================== */

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-surface-white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        z-index: var(--z-modal);
        overflow: hidden;
        padding: 0 var(--spacing-lg);
        gap: 0;
    }

    .nav.active {
        display: flex;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
        width: 100%;
        max-width: 400px;
        margin: 0;
        padding: 0;
        text-align: center;
    }

    .nav-list li {
        margin: 0;
        padding: 0;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-list li:first-child {
        border-top: 1px solid var(--color-border);
    }

    .nav-link {
        padding: var(--spacing-md) var(--spacing-lg);
        display: block;
        color: var(--color-text-primary);
        width: 100%;
        box-sizing: border-box;
        font-size: var(--font-size-lg);
    }

    .nav-link:hover {
        background-color: var(--color-secondary-50);
    }

    .nav-contact-btn {
        display: block;
        background-color: var(--color-brand);
        color: var(--color-surface-white);
        padding: var(--spacing-lg) var(--spacing-lg);
        border: none;
        font-size: var(--font-size-lg);
        text-align: center;
        width: 100%;
        max-width: 400px;
        border-radius: var(--radius-md);
        box-sizing: border-box;
        margin: var(--spacing-lg) 0 var(--spacing-lg) 0;
        font-weight: var(--font-weight-semibold);
    }

    .nav-contact-btn:hover {
        background-color: var(--color-secondary-700);
    }

    .nav-social {
        display: flex;
        gap: var(--spacing-2xl);
        padding: var(--spacing-lg) var(--spacing-lg);
        background-color: transparent;
        justify-content: center;
        width: 100%;
        box-sizing: border-box;
        margin-top: 0;
    }

    .nav-social-link {
        color: var(--color-brand);
        flex: 0 0 auto;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 48px;
        height: 48px;
    }

    h1 { font-size: var(--font-size-4xl); }
    h2 { font-size: var(--font-size-2xl); }
    h3 { font-size: var(--font-size-xl); }
}

/* ========================================
   6. SECTIONS - GENERAL
   ======================================== */

.section {
    width: 100%;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--color-text-primary);
}

/* ========================================
   7. HOME SECTION (HERO)
   ======================================== */

.section-hero {
    padding: 0;
}

.section-stats-intro {
    background-image: url('images/herobanner.jpg');
    background-position: bottom;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: scroll;
}

.section-hero .hero-banner {
    position: relative;
    width: 100%;
    background-color: var(--color-surface-white);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 600px;
}

.hero-image {
    display: none;
}

.hero-overlay {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.hero-content {
    text-align: center;
    color: var(--color-text-primary);
    width: 100%;
}

.hero-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    align-items: center;
    width: 100%;
}

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

.hero-icon-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-icon {
    --hero-icon-size: 500px;
    width: var(--hero-icon-size);
    height: var(--hero-icon-size);
    display: block;
    object-fit: contain;
    margin-top: var(--spacing-2xl);
}

.hero-title {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
    letter-spacing: -0.15rem;
}

.hero-highlight {
    background: linear-gradient(-45deg, var(--color-brand) 0%, var(--color-secondary-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-2xl);
    color: var(--color-secondary-900);
}

.intro-text {
    font-size: var(--font-size-lg);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.intro-highlight {
    --highlight-opacity: 0.8;
    background: linear-gradient(135deg, rgba(0, 178, 255, var(--highlight-opacity)), rgba(69, 91, 119, var(--highlight-opacity)));
    padding: var(--spacing-xl) var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin: var(--spacing-2xl) auto;
    max-width: 800px;
}

.intro-highlight .intro-text {
    color: var(--color-surface-white);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-xl);
}

.intro-highlight .intro-text:last-child {
    margin-bottom: 0;
}

.bluetap-icon-section {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-sm);
    background-color: var(--color-surface-white);
}

.bluetap-icon-large {
    width: 250px;
    height: 250px;
    object-fit: contain;
}

.bluetap-logo-large {
    width: 250px;
}

@media (max-width: 768px) {
    .section-hero .hero-banner {
        min-height: auto;
        padding: var(--spacing-xl) 0;
    }

    .hero-content-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .hero-text-content {
        text-align: center;
        order: 2;
    }

    .hero-icon-content {
        order: 1;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-icon {
        --hero-icon-size: 200px;
        margin-top: 0;
    }
}

/* ========================================
   8. ABOUT SECTION
   ======================================== */

.section-about {
    background: linear-gradient(to bottom, var(--color-surface-white) 0%, var(--color-secondary-300) 100%);
    padding-bottom: 0;
}

.section-about .section-content {
    padding-bottom: 0;
}

.section-text {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
}

.about-image-container {
    margin-top: var(--spacing-lg);
    margin-left: calc(var(--spacing-lg) * -1);
    margin-right: calc(var(--spacing-lg) * -1);
    margin-bottom: 0;
    width: calc(100% + var(--spacing-lg) * 2);
    --image-width-desktop: 70%;
}

.about-image {
    width: var(--image-width-desktop);
    height: auto;
    display: block;
    object-fit: cover;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .about-image-container {
        margin-left: calc(var(--spacing-md) * -1);
        margin-right: calc(var(--spacing-md) * -1);
        margin-bottom: calc(var(--spacing-lg) * -1);
        width: calc(100% + var(--spacing-md) * 2);
    }

    .about-image {
        width: 100%;
    }
}

.emphasis {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-xl);
}

/* ========================================
   9. STATS SECTION
   ======================================== */

.stats-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
    padding: var(--spacing-2xl) var(--spacing-xl);
}

.stat-card {
    text-align: center;
    color: var(--color-text-primary);
}

.stat-number {
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-bold);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.stat-number::after {
    content: '+';
    font-size: var(--font-size-3xl);
}

.stat-card:nth-child(3) .stat-number::after {
    content: '';
}

.stat-label {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    opacity: 0.9;
}

@media (max-width: 768px) {
    .stats-section {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-lg);
    }

    .stat-number {
        font-size: var(--font-size-5xl);
    }

    .stat-label {
        font-size: var(--font-size-base);
    }
}

/* ========================================
   9.5 PROMISE SECTION
   ======================================== */

.section-promise {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary) 50%, var(--color-secondary-700) 100%),
                url('images/herobanner.jpg') no-repeat center/cover;
    background-attachment: scroll;
    position: relative;
}

.section-promise::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('images/herobanner.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.12;
    pointer-events: none;
}

.section-promise .container {
    position: relative;
    z-index: 1;
}

.section-promise .section-title {
    color: var(--color-surface-white);
    position: relative;
    z-index: 1;
}

.promise-text {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-secondary-200);
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
    text-align: center;
    position: relative;
    z-index: 1;
}

.promise-highlights {
    margin-top: var(--spacing-2xl);
    position: relative;
    z-index: 1;
}

.promise-list {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
    padding: 0;
}

.promise-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-surface-white);
}

.promise-bullet {
    width: 50px;
    height: 50px;
    object-fit: contain;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .promise-item {
        font-size: var(--font-size-base);
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }

    .promise-bullet {
        width: 40px;
        height: 40px;
    }

    .promise-text {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }
}

/* ========================================
   10. SERVICES SECTION
   ======================================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.service-card {
    background-color: var(--color-secondary-200);
    padding: var(--spacing-lg);
    text-align: center;
    border-radius: var(--radius-lg);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
    border: none;
}

.service-card:hover {
    box-shadow: 0 8px 16px var(--color-shadow);
    transform: translateY(-5px);
}

.service-icon {
    display: none;
}

.service-image {
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: center;
    overflow: hidden;
    border-radius: 50%;
    width: 100px;
    height: 100px;
    margin-left: auto;
    margin-right: auto;
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.service-title {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.service-description {
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
    font-size: var(--font-size-sm);
}

.services-list-container {
    margin-top: var(--spacing-3xl);
}

.services-list-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--color-text-primary);
    font-size: var(--font-size-2xl);
}

.services-list-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.services-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.services-list-item {
    padding: var(--spacing-md);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background-color: var(--color-secondary-100);
    border-radius: var(--radius-md);
}

.service-list-icon {
    font-size: 1.5rem;
    color: var(--color-brand);
    flex-shrink: 0;
    width: 24px;
    height: 24px;
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .services-list {
        grid-template-columns: 1fr;
    }

    .services-list-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* ========================================
   10.5 SERVICE AREAS SECTION
   ======================================== */

.section-service-areas {
    background: linear-gradient(to bottom, var(--color-secondary-100) 0%, var(--color-surface-white) 100%);
}

.service-areas-intro {
    font-size: var(--font-size-lg);
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.service-areas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
}

.service-area-item {
    background-color: var(--color-secondary-700);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: var(--font-weight-semibold);
    color: var(--color-surface-white);
    border: none;
    transition: all var(--transition-base);
    box-shadow: 0 2px 4px var(--color-shadow);
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-area-item:hover {
    background-color: var(--color-secondary-600);
    transform: translateY(-4px);
    box-shadow: 0 6px 12px var(--color-shadow);
}

@media (max-width: 768px) {
    .service-areas-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .service-area-item {
        padding: var(--spacing-md);
        font-size: var(--font-size-sm);
    }

    .service-areas-intro {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }
}

/* ========================================
   11. REFERENCES SECTION (TESTIMONIALS)
   ======================================== */

.section-references {
    background-color: var(--color-secondary-100);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.testimonial-card {
    background-color: var(--color-surface-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-brand);
    box-shadow: 0 2px 8px var(--color-shadow);
    transition: box-shadow var(--transition-base);
}

.testimonial-card:hover {
    box-shadow: 0 4px 12px var(--color-shadow);
}

.testimonial-quote {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-header {
    margin-bottom: var(--spacing-md);
}

.quote-icon {
    font-size: 2rem;
    color: var(--color-brand);
    opacity: 0.7;
}

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

.author-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.author-title {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.carousel-controls { display: none; }
.carousel-arrow { display: none; }
.carousel-indicators { display: none; }

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-secondary-300);
    cursor: pointer;
    transition: background-color var(--transition-base);
}

.indicator.active {
    background-color: var(--color-brand);
}

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* ========================================
   12. CONTACT SECTION
   ======================================== */

.contact-headline {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-3xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-primary-cta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.contact-btn {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
    min-height: 100px;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    gap: var(--spacing-lg);
}

.contact-btn-whatsapp {
    background-color: #25D366;
    color: var(--color-surface-white);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.contact-btn-whatsapp:hover {
    background-color: #1fa857;
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
    transform: translateY(-4px);
}

.contact-btn-phone {
    background-color: var(--color-brand);
    color: var(--color-surface-white);
    box-shadow: 0 4px 12px rgba(0, 178, 255, 0.3);
}

.contact-btn-phone:hover {
    background-color: var(--color-secondary-700);
    color: var(--color-surface-white);
    box-shadow: 0 6px 16px rgba(0, 178, 255, 0.4);
    transform: translateY(-4px);
}

.contact-btn-email {
    background-color: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
}

.contact-btn-email:hover {
    border-color: var(--color-brand);
    color: var(--color-brand);
    transform: translateY(-4px);
}

.contact-btn-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.contact-btn-icon svg {
    width: 100%;
    height: 100%;
}

.contact-btn-text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.contact-details {
    background-color: var(--color-secondary-100);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-3xl);
}

.contact-details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.contact-detail-block {
    text-align: left;
}

.detail-title {
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.detail-icon {
    width: 20px;
    height: 20px;
    color: var(--color-brand);
    flex-shrink: 0;
}

.detail-text {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin: 0;
}

.detail-text a {
    color: var(--color-brand);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: color var(--transition-base);
}

.detail-text a:hover {
    color: var(--color-secondary-700);
    text-decoration: underline;
}

.find-us-social {
    text-align: center;
}

.social-section-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xl);
}

.social-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
}

.social-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-decoration: none;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
    min-width: 140px;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    gap: var(--spacing-lg);
}

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

.social-btn-outline:nth-child(1):hover {
    border-color: #1877F2;
    color: #1877F2;
    transform: translateY(-4px);
}

.social-btn-outline:nth-child(2):hover {
    border-color: #E4405F;
    color: #E4405F;
    transform: translateY(-4px);
}

.social-btn-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.social-btn-text {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

@media (max-width: 768px) {
    .contact-primary-cta {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .contact-btn {
        flex-direction: row;
        padding: var(--spacing-md) var(--spacing-lg);
        min-height: 80px;
        gap: var(--spacing-md);
    }

    .contact-btn-icon {
        width: 32px;
        height: 32px;
    }

    .contact-btn-text {
        font-size: var(--font-size-base);
    }

    .contact-details {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-2xl);
    }

    .contact-details-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .contact-detail-block {
        text-align: left;
    }

    .social-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .social-btn {
        width: 100%;
        min-width: unset;
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

/* ========================================
   13. FOOTER
   ======================================== */

.footer {
    background-color: var(--color-text-primary);
    color: var(--color-surface-white);
    padding: var(--spacing-2xl) 0;
    text-align: center;
    margin-top: var(--spacing-3xl);
}

.footer-text {
    margin: 0;
    font-size: var(--font-size-sm);
}

/* ========================================
   14. FLOATING WHATSAPP BUTTON
   ======================================== */

.whatsapp-button {
    position: fixed;
    bottom: var(--spacing-2xl);
    right: var(--spacing-2xl);
    width: 70px;
    height: 70px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.whatsapp-button:hover {
    background-color: #1fa857;
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.5);
    transform: scale(1.1);
}

.whatsapp-icon {
    width: 40px;
    height: 40px;
    color: var(--color-surface-white);
}

.whatsapp-icon svg {
    width: 100%;
    height: 100%;
}

body.menu-open {
    overflow: hidden;
}

body.menu-open .whatsapp-button {
    display: none;
}

@media (max-width: 768px) {
    .whatsapp-button {
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
        width: 56px;
        height: 56px;
    }

    .whatsapp-icon {
        width: 28px;
        height: 28px;
    }
}

/* ========================================
   15. UTILITIES
   ======================================== */

.text-center { text-align: center; }
.text-right { text-align: right; }
.mt { margin-top: var(--spacing-lg); }
.mb { margin-bottom: var(--spacing-lg); }
.pt { padding-top: var(--spacing-lg); }
.pb { padding-bottom: var(--spacing-lg); }

/* ========================================
   16. ACCESSIBILITY
   ======================================== */

/* Reduced motion support for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus visible for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid var(--color-brand);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-text-primary);
    color: var(--color-surface-white);
    padding: var(--spacing-sm);
    text-decoration: none;
    z-index: var(--z-tooltip);
    font-weight: var(--font-weight-semibold);
}

.skip-link:focus {
    top: 0;
}