/* ==========================================================================
   Variables & Reset
   ========================================================================== */
:root {
    /* 60-30-10 Monochrome Palette */
    --color-primary: #FFFFFF;
    --color-secondary: #1A1A1A;
    --color-accent: #4A4A4A;
    --color-accent-graphite: #4A4A4A; /* alias for accent */

    /* Colors */
    --clr-bg: var(--color-primary);
    --clr-bg-alt: var(--color-primary);
    --clr-text: var(--color-secondary);
    --clr-text-light: #777777; /* Subtle grey for small text to maintain hierarchy */
    --clr-accent: var(--color-accent);
    --clr-white: var(--color-primary);
    
    /* WhatsApp FAB */
    --color-whatsapp: #25D366;
    --clr-whatsapp: var(--color-whatsapp);
    --clr-whatsapp-hover: #1EBE5D;

    /* Typography */
    --font-primary: 'Inter', sans-serif;
    
    /* Spacing */
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    
    /* Layout */
    --container-width: 1400px;
    --header-height: 80px;

    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-smooth: 0.6s cubic-bezier(0.25, 1, 0.5, 1);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-pill: 999px;
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

ul { list-style: none; }
a { text-decoration: none; color: inherit; }
img, video { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; }

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 6rem);
    font-weight: 300;
    margin-bottom: var(--space-sm);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-lg);
    font-weight: 300;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: var(--space-lg);
    font-weight: 300;
}

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

/* ==========================================================================
   Layout & Utilities
   ========================================================================== */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

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

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

.mt-4 { margin-top: 2rem; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: var(--transition-fast);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
}

.btn-primary {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
}

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

/* Shared pill-style CTA — used for nav Contact Us & View All Projects */
.btn-cta {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border: 1px solid var(--color-secondary);
    border-radius: var(--radius-pill);
    padding: 0.85rem 2.2rem;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.35s ease, border-color 0.35s ease;
}

.btn-cta:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary);
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   Header & Nav
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
    transition: var(--transition-fast);
    color: var(--color-secondary);
}

.header.scrolled {
    height: 70px;
    background: rgba(255, 255, 255, 1);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo-img {
    height: 68px;
    width: auto;
    display: block;
}

.footer-logo-img {
    height: 96px;
    width: auto;
    object-fit: contain;
    margin-bottom: 0.5rem;
}

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

.nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    background-color: var(--color-secondary);
    border: 1px solid var(--color-secondary);
    border-radius: var(--radius-pill);
    transition: background-color 0.35s ease, border-color 0.35s ease, color 0.35s ease;
}

.nav-btn:hover {
    background-color: transparent;
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.nav-link {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    padding-bottom: 0.25rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-secondary);
    transition: var(--transition-fast);
}

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

/* Dropdown Menu */
.nav-item-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background-color: var(--color-primary);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-md);
    padding: 0.5rem 0;
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 10;
    text-align: center;
}

.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-link {
    display: block;
    padding: 0.7rem 1.5rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-secondary);
    transition: color 0.3s ease, background-color 0.3s ease;
}

.dropdown-link:hover {
    color: var(--color-secondary);
    background-color: rgba(0, 0, 0, 0.05);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 101;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--color-secondary);
    transition: var(--transition-fast);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: var(--header-height);
    padding-bottom: 40px;
}

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 100%);
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 26, 26, 0.4);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--color-primary);
}

/* Hero Bottom Info Strip */
.hero-info-strip {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 50%);
    z-index: 2;
    width: 90%;
    max-width: var(--container-width);
}

.hero-info-strip .about-info-blocks {
    margin: 0;
    padding: 0;
    border: none;
}

.hero-info-strip .about-info-block {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
    padding-top: calc(var(--space-md) + 60px);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}

@media (min-width: 992px) {
    .about-grid {
        grid-template-columns: 1.4fr 0.6fr;
    }
}

.about-image {
    width: 100%;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.about-img {
    width: 100%;
    height: 350px;
    display: block;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-slow);
}

.about-image:hover .about-img {
    transform: scale(1.05);
}

.about-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--clr-text-light);
    margin-bottom: var(--space-md);
    max-width: 100%;
}

.about-info-blocks {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .about-info-blocks {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .about-info-blocks {
        grid-template-columns: repeat(4, 1fr);
    }
}

.about-info-block {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background-color: var(--clr-bg-alt);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0,0,0,0.03);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.about-info-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.about-info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border-radius: var(--radius-pill);
    flex-shrink: 0;
}

.about-info-icon svg {
    width: 24px;
    height: 24px;
}

.about-info-label {
    font-size: 1.05rem;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-secondary);
}

/* ==========================================================================
   Services Section
   ========================================================================== */

.svc-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .svc-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .svc-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }
}

.svc-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    background-color: var(--color-primary);
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    padding: 3rem 2.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.svc-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.svc-card-top {
    display: flex;
    flex-direction: column;
}

.svc-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
    color: var(--color-secondary);
}

.svc-title {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--color-secondary);
}

.svc-desc {
    font-size: 0.95rem;
    color: var(--clr-text-light);
    line-height: 1.8;
}

.svc-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 2.5rem;
    padding: 0.85rem 1.6rem;
    background-color: var(--color-secondary);
    color: var(--color-primary);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--radius-pill);
    text-decoration: none;
    align-self: flex-start;
    transition: background-color 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
}

.svc-cta:hover {
    background-color: #111111;
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}

/* ==========================================================================
   Projects Section
   ========================================================================== */
.project-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl) var(--space-md);
    padding: 0 var(--space-sm);
}

@media (min-width: 768px) {
    .project-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .project-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.project-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    cursor: pointer;
}

.project-image-wrapper {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: var(--clr-bg-alt);
    border-radius: var(--radius-md);
    position: relative; /* needed for shield overlay */
}

/* Image Protection Shield */
.img-shield {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: transparent;
    cursor: default;
    -webkit-user-select: none;
    user-select: none;
}

.project-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: saturate(0.8) brightness(0.95);
    transform: scale(1.0);
    transition: filter 1.2s cubic-bezier(0.2, 0.8, 0.2, 1), transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
    will-change: transform, filter;
}

.project-card:hover .project-img {
    filter: saturate(1.05) brightness(1);
    transform: scale(1.02);
}

.project-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.project-name {
    font-size: 1.1rem;
    font-weight: 400;
    margin: 0 0 0.4rem 0;
    color: var(--clr-text);
    transition: text-shadow 0.6s ease;
}

.project-card:hover .project-name {
    text-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.project-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--clr-text-light);
}

/* View All Projects CTA wrapper */
.view-all-wrap {
    display: flex;
    justify-content: center;
    margin-top: var(--space-lg);
    padding: 0 var(--space-sm);
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonial-slider-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 850px;
    margin: 0 auto;
    overflow: hidden;
    padding: 2rem 0; /* Strict viewport: no side padding */
}

.testimonial-carousel {
    display: flex;
    width: 100%;
    /* Transition is handled by JS to allow disabling for instant jumps */
    transition: transform 0.5s ease-in-out;
}

.testimonial-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: var(--space-md);
    width: 100%;
}

.testimonial-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.2);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    padding: 0;
}

.dot:hover {
    background-color: var(--color-accent);
}

.dot.active {
    background-color: var(--color-secondary);
    transform: scale(1.3);
}

.slider-arrow {
    background: var(--clr-white);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: all var(--transition-fast);
    z-index: 10;
    flex-shrink: 0;
    color: var(--color-secondary);
}

.slider-arrow:hover {
    background: var(--color-secondary);
    color: var(--clr-white);
    border-color: var(--color-secondary);
    transform: scale(1.05);
}

.slider-arrow svg {
    width: 20px;
    height: 20px;
}

.testimonial-card {
    flex: 0 0 calc(100% - 3rem);
    margin: 0 1.5rem;
    padding: var(--space-lg) var(--space-xl);
    background: var(--clr-white);
    border: 1px solid rgba(0,0,0,0.03); /* Lighter border for better blending */
    border-radius: 16px;
    box-shadow: 0 24px 80px rgba(0,0,0,0.03), 0 4px 20px rgba(0,0,0,0.02); /* Dual soft shadow to blend seamlessly */
    box-sizing: border-box;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (max-width: 768px) {
    .testimonial-card {
        padding: var(--space-md);
    }
}

.testimonial-text {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: var(--space-md);
}

.testimonial-author {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--clr-text-light);
}

/* ==========================================================================
   Team Section
   ========================================================================== */
.team-intro {
    max-width: 600px;
    color: var(--clr-text-light);
    margin-bottom: var(--space-lg);
    font-size: 1.05rem;
    line-height: 1.7;
}

.team-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 768px) {
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .team-grid--two {
        grid-template-columns: repeat(2, 1fr);
        max-width: 760px;
        margin: 0 auto;
    }
}

.team-card {
    background: var(--clr-white);
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 16px;
    padding: var(--space-lg) var(--space-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.25rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.04);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.team-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}

.team-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.team-avatar-initials {
    color: var(--clr-white);
    font-size: 1.4rem;
    font-weight: 300;
    letter-spacing: 0.05em;
}

.team-avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.team-name {
    font-size: 1.1rem;
    font-weight: 400;
    margin: 0;
    color: var(--clr-text);
}

.team-role {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--clr-text-light);
    display: block;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 0.5rem;
}

.team-social a {
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-social .social-icon {
    width: 20px;
    height: 20px;
    opacity: 0.5;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.team-social a:hover .social-icon {
    opacity: 1;
    transform: translateY(-2px);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-card {
    background: var(--clr-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    padding: var(--space-xl);
    margin-top: var(--space-lg);
}

.contact-card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: start;
}

@media (min-width: 768px) {
    .contact-card-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Contact info items */
.contact-info-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-info-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: var(--color-secondary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.contact-info-icon svg {
    width: 20px;
    height: 20px;
}

.contact-info-text h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--clr-text);
}

.contact-info-text a,
.contact-info-text p {
    display: block;
    font-size: 0.9rem;
    color: var(--clr-text-light);
    line-height: 1.6;
}

.contact-info-text a:hover {
    color: var(--color-secondary);
}

/* Contact form */
.contact-form-side .contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form-side input,
.contact-form-side textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid #ddd;
    background: transparent;
    font-size: 0.95rem;
    font-family: inherit;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

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

.contact-form-side textarea {
    resize: vertical;
}

/* Map below contact card */
.contact-map {
    margin-top: var(--space-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: var(--clr-bg);
    border-top: 1px solid rgba(0, 0, 0, 0.2);
    padding-top: var(--space-xl);
}

.footer-main {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem; /* Tighter gap for mobile 2-column layout */
    padding-bottom: var(--space-lg);
}

@media (min-width: 1024px) {
    .footer-main {
        grid-template-columns: 1.6fr 1fr 1.4fr 1fr;
        gap: var(--space-xl);
    }
}

/* Brand column */
.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
}

.footer-logo-text {
    font-size: 1.1rem;
    letter-spacing: 0.2em;
    font-weight: 600;
    color: var(--clr-text);
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--clr-text-light);
    line-height: 1.6;
    max-width: 220px;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
}

.social-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    transition: transform var(--transition-fast);
    filter: grayscale(100%) opacity(0.7);
}

.footer-social a:hover .social-icon {
    transform: scale(1.15);
    filter: grayscale(0%) opacity(1);
}

/* Column headings */
.footer-col-title {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--clr-text);
    margin-bottom: var(--space-sm);
}

/* Link lists */
.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.footer-link {
    font-size: 0.88rem;
    color: var(--clr-text-light);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--clr-text);
}

.footer-address {
    font-size: 0.88rem;
    color: var(--clr-text-light);
    margin-top: 0.25rem;
}

/* Bottom bar */
.footer-bottom {
    border-top: 1px solid rgba(0, 0, 0, 0.2);
    padding: var(--space-md) 0;
}

.footer-bottom .container {
    display: flex;
    justify-content: center;
}

.footer-bottom span {
    font-size: 0.82rem;
    color: var(--clr-text-light);
}

/* ==========================================================================
   WhatsApp Button
   ========================================================================== */
.whatsapp-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background-color: var(--clr-whatsapp);
    color: var(--clr-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.whatsapp-btn:hover {
    background-color: var(--clr-whatsapp-hover);
    transform: scale(1.1);
}



@media (max-width: 768px) {
    .whatsapp-btn {
        bottom: 5rem; /* Clears mobile browser nav bar when scrolling up */
        right: 1.5rem;
        width: 50px;
        height: 50px;
    }
    .whatsapp-btn svg {
        width: 20px;
        height: 20px;
    }
}

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

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

.reveal-text {
    opacity: 0;
    transform: translateY(20px);
    animation: revealText 1s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.delay-1 { animation-delay: 0.2s; transition-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; transition-delay: 0.4s; }

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

/* ==========================================================================
   Media Queries
   ========================================================================== */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: rgba(250, 250, 250, 0.98);
        padding: 2rem;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.4s ease-in-out;
    }
    
    .nav.is-open {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }
    
    .nav-link {
        font-size: 1.2rem;
    }
    
    .dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        border: none;
        background: transparent;
        display: none;
        margin-top: 1rem;
    }
    
    .nav-item-dropdown:hover .dropdown-menu,
    .nav-item-dropdown:focus-within .dropdown-menu {
        display: block;
        transform: none;
    }
    
    .menu-toggle.is-active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    .menu-toggle.is-active span:nth-child(2) { opacity: 0; }
    .menu-toggle.is-active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

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

    .contact-card {
        padding: 1.5rem;
        margin-top: var(--space-md);
    }

    .contact-card-grid {
        gap: 1rem;
    }
    
    .about-info-blocks {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .about-info-block {
        flex-direction: column;
        text-align: center;
        padding: 1.25rem 0.5rem;
        gap: 0.75rem;
    }

    .about-info-label {
        font-size: 0.9rem;
    }
    
    .contact-info-items {
        gap: 1rem;
    }

    .hero {
        padding-bottom: 0;
    }

    .hero-info-strip {
        bottom: -2rem;
        transform: translate(-50%, 100%);
        width: 90%;
    }

    .about {
        padding-top: calc(var(--space-lg) + 280px);
    }
}