/* ============================================
   NEXY — Landing Page Styles
   Brand Colors: #575151 (Charcoal) | #DBBB42 (Gold)
   ============================================ */

/* === CSS Custom Properties === */
:root {
    --color-primary: #575151;
    --color-primary-dark: #3a3636;
    --color-primary-darker: #2d2a2a;
    --color-accent: #DBBB42;
    --color-accent-light: #E8D06A;
    --color-accent-dark: #C4A735;
    --color-accent-subtle: #F5EFD4;
    --color-white: #FFFFFF;
    --color-offwhite: #F8F7F5;
    --color-light: #F0EEEB;
    --color-border: #E5E2DD;
    --color-text: #2D2A2A;
    --color-text-muted: #7A7574;
    --color-text-light: #A09C9A;

    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'DM Serif Display', Georgia, 'Times New Roman', serif;

    --shadow-sm: 0 1px 3px rgba(45,42,42,0.06), 0 1px 2px rgba(45,42,42,0.04);
    --shadow-md: 0 4px 12px rgba(45,42,42,0.08), 0 2px 4px rgba(45,42,42,0.04);
    --shadow-lg: 0 12px 40px rgba(45,42,42,0.12), 0 4px 12px rgba(45,42,42,0.06);
    --shadow-xl: 0 24px 60px rgba(45,42,42,0.16), 0 8px 20px rgba(45,42,42,0.08);
    --shadow-accent: 0 4px 20px rgba(219,187,66,0.3);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    --nav-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
}

/* === Focus Rings === */
:focus-visible {
    outline: 2px solid var(--color-accent-dark);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

.section-dark :focus-visible,
.section-cta :focus-visible,
.footer :focus-visible {
    outline-color: var(--color-accent-light);
}

:focus:not(:focus-visible) {
    outline: none;
}

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

img, svg {
    display: block;
    max-width: 100%;
}

ul {
    list-style: none;
}

/* === Container === */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-primary-darker);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 12px;
    position: relative;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--color-text-muted);
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

/* === Icon Sizes === */
.icon-xs { width: 14px; height: 14px; }
.icon-sm { width: 18px; height: 18px; }
.icon-md { width: 24px; height: 24px; }
.icon-lg { width: 32px; height: 32px; }

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    line-height: 1;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

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

.btn-accent:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    box-shadow: var(--shadow-accent);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-text-light);
}

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

.btn-white {
    background-color: var(--color-white);
    color: var(--color-primary-darker);
    border-color: var(--color-white);
}

.btn-white:hover {
    background-color: var(--color-offwhite);
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}

.btn-outline-white {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.4);
}

.btn-outline-white:hover {
    border-color: var(--color-white);
    background: rgba(255,255,255,0.1);
}

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo img {
    transition: opacity var(--transition-fast);
}

.nav-logo:hover img {
    opacity: 0.8;
}

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

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 0.01em;
    position: relative;
    padding: 4px 0;
}

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

.nav-links a:hover {
    color: var(--color-primary-darker);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-nav {
    padding: 8px 18px;
    font-size: 0.825rem;
}

/* Language Switcher */
.lang-switcher {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

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

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 160px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
    overflow: hidden;
}

.lang-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 16px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--color-text);
    transition: background var(--transition-fast);
}

.lang-option:hover {
    background: var(--color-offwhite);
}

.lang-option.active {
    color: var(--color-accent-dark);
    font-weight: 600;
}

.lang-flag {
    font-size: 1.1rem;
    line-height: 1;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    width: 22px;
    height: 2px;
    background-color: var(--color-primary);
    transition: all var(--transition-base);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-menu.open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.mobile-nav-links a {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-primary);
}

.mobile-lang-switcher {
    display: flex;
    gap: 12px;
}

.lang-option-mobile {
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.lang-option-mobile:hover,
.lang-option-mobile.active {
    border-color: var(--color-accent);
    color: var(--color-accent-dark);
    background: var(--color-accent-subtle);
}

/* ==========================================
   HERO
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--nav-height) + 40px) 0 80px;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-offwhite) 50%, var(--color-accent-subtle) 100%);
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(219,187,66,0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(87,81,81,0.04) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--color-accent-subtle);
    border: 1px solid rgba(219,187,66,0.2);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #8A7320;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.25rem);
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--color-primary-darker);
    letter-spacing: -0.025em;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 1.8vw, 1.25rem);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 520px;
    font-weight: 400;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Hero Slash Motif */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-slash-motif {
    position: relative;
    width: 400px;
    height: 400px;
}

.slash-line {
    position: absolute;
    width: 6px;
    height: 100%;
    background: var(--color-accent);
    transform: skewX(-18deg);
    border-radius: 3px;
}

.slash-line-1 {
    left: 18%;
    opacity: 0.07;
    height: 80%;
    top: 10%;
}

.slash-line-2 {
    left: 30%;
    opacity: 0.12;
    height: 90%;
    top: 5%;
}

.slash-line-3 {
    left: 42%;
    opacity: 0.20;
    width: 8px;
}

.slash-line-4 {
    left: 54%;
    opacity: 0.20;
    width: 8px;
}

.slash-line-5 {
    left: 66%;
    opacity: 0.12;
    height: 90%;
    top: 5%;
}

.slash-line-6 {
    left: 78%;
    opacity: 0.07;
    height: 80%;
    top: 10%;
}

/* ==========================================
   TRUST BAR
   ========================================== */
.trust-bar {
    padding: 56px 0;
    background: var(--color-offwhite);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.trust-bar::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 40px;
    background:
        linear-gradient(to right, var(--color-accent) 3px, transparent 3px) 0 0 / 10px 100% no-repeat,
        linear-gradient(to right, var(--color-accent) 3px, transparent 3px) 12px 0 / 10px 100% no-repeat;
    opacity: 0.25;
    transform: translateX(-50%) skewX(-18deg);
    z-index: 2;
}

.trust-items {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.trust-number {
    font-family: var(--font-body);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-accent-dark);
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.trust-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.trust-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* ==========================================
   SECTIONS
   ========================================== */
.section {
    padding: 100px 0;
}

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

.section-dark {
    background-color: var(--color-primary-darker);
    clip-path: polygon(0 40px, 100% 0, 100% 100%, 0 100%);
    margin-top: -40px;
    padding-top: 140px;
}

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

.section-dark .section-subtitle {
    color: rgba(255,255,255,0.72);
}

.section-warm {
    background-color: #F3F1EC;
    position: relative;
}

.section-warm::after {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 50%;
    width: 24px;
    height: 40px;
    background:
        linear-gradient(to right, var(--color-accent) 3px, transparent 3px) 0 0 / 10px 100% no-repeat,
        linear-gradient(to right, var(--color-accent) 3px, transparent 3px) 12px 0 / 10px 100% no-repeat;
    opacity: 0.25;
    transform: translateX(-50%) skewX(-18deg);
    z-index: 2;
}

/* ==========================================
   SERVICES GRID
   ========================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    padding: 36px 28px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.25s ease;
}

.service-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--color-accent);
    border-radius: 50%;
    margin-bottom: 20px;
    color: var(--color-accent-dark);
}

.service-card-title {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-primary-darker);
}

.service-card-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ==========================================
   SOLUTIONS GRID
   ========================================== */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.solution-card {
    padding: 36px 28px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-lg);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
    transition: all var(--transition-base);
    position: relative;
}

.solution-card:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.solution-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--color-accent);
    border-radius: 50%;
    margin-bottom: 20px;
    color: var(--color-accent);
}

.solution-card-title {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-white);
}

.solution-card-desc {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.72);
    line-height: 1.6;
}

/* Solutions layout: center last row based on remainder */
.solutions-grid.has-remainder-2 .solution-card:nth-last-child(2) {
    grid-column-start: 1;
}

.solutions-grid.has-remainder-2 .solution-card:nth-last-child(1) {
    grid-column-start: 2;
}

.solutions-grid.has-remainder-1 .solution-card:last-child {
    grid-column-start: 2;
}

/* ==========================================
   WHY GRID
   ========================================== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.why-card {
    display: flex;
    gap: 20px;
    padding: 32px;
    background: var(--color-offwhite);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.why-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.why-card-number {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-accent-dark);
    background: var(--color-accent-subtle);
    border-radius: var(--radius-sm);
}

.why-card-title {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-primary-darker);
}

.why-card-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ==========================================
   TESTIMONIALS
   ========================================== */
.testimonials-carousel {
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
    flex: 0 0 100%;
    padding: 48px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.testimonial-card figure {
    margin: 0;
}

.testimonial-quote {
    position: relative;
    margin: 0 0 32px;
}

.testimonial-quote p {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-text);
    line-height: 1.8;
    font-style: italic;
    letter-spacing: 0.01em;
    margin: 0;
}

.testimonial-quote::before {
    content: '\201C';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--color-accent-subtle);
    line-height: 1;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.testimonial-author-name {
    font-weight: 600;
    font-size: 0.95rem;
    font-style: normal;
    color: var(--color-primary-darker);
}

.testimonial-author-role {
    font-size: 0.825rem;
    color: var(--color-text-muted);
}

.testimonial-author-company {
    font-size: 0.825rem;
    color: var(--color-accent-dark);
    font-weight: 500;
}

/* Carousel Controls */
.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 32px;
}

.carousel-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: var(--color-white);
    cursor: pointer;
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

.carousel-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent-dark);
    background: var(--color-accent-subtle);
}

.carousel-dots {
    display: flex;
    gap: 8px;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    padding: 0;
}

.carousel-dot.active {
    background: var(--color-accent);
    width: 24px;
    border-radius: 4px;
}

/* ==========================================
   CTA SECTION
   ========================================== */
.section-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-darker) 100%);
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 40px, 100% 0, 100% 100%, 0 100%);
    margin-top: -40px;
    padding-top: 140px;
}

.section-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(219,187,66,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    color: var(--color-white);
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 40px;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 300;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background-color: var(--color-primary-darker);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-tagline {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    margin-top: 16px;
    line-height: 1.6;
}

.footer-heading {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.7);
    margin-bottom: 16px;
}

.footer-contact-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-contact-item:hover {
    color: var(--color-accent);
}

.footer-lang-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-lang-btn {
    background: none;
    border: none;
    color: rgba(255,255,255,0.5);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    text-align: left;
    padding: 4px 0;
    transition: color var(--transition-fast);
}

.footer-lang-btn:hover,
.footer-lang-btn.active {
    color: var(--color-accent);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.55);
    font-size: 0.8rem;
}

/* ==========================================
   WHATSAPP FAB
   ========================================== */
.whatsapp-fab {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 56px;
    height: 56px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37,211,102,0.4);
    z-index: 900;
    transition: all var(--transition-base);
    opacity: 0;
    transform: scale(0.8) translateY(20px);
}

.whatsapp-fab.visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.whatsapp-fab:hover {
    transform: scale(1.08) translateY(-2px);
    box-shadow: 0 6px 24px rgba(37,211,102,0.5);
}

/* ==========================================
   LOADING STATE
   ========================================== */
.loading-skeleton {
    background: linear-gradient(90deg, var(--color-light) 25%, var(--color-offwhite) 50%, var(--color-light) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ==========================================
   REDUCED MOTION
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    [data-aos] {
        transition: none !important;
        transform: none !important;
        opacity: 1 !important;
    }

    .testimonials-track {
        transition: none !important;
    }
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
    .services-grid,
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .solutions-grid.has-remainder-2 .solution-card:nth-last-child(2),
    .solutions-grid.has-remainder-2 .solution-card:nth-last-child(1),
    .solutions-grid.has-remainder-1 .solution-card:last-child {
        grid-column: auto;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-visual {
        display: none;
    }

    .hero-content {
        text-align: center;
        max-width: 640px;
        margin: 0 auto;
    }

    .hero-subtitle {
        margin: 0 auto 40px;
    }

    .hero-ctas {
        justify-content: center;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 900px) {
    .why-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    :root {
        --nav-height: 64px;
    }

    .nav-links {
        display: none;
    }

    .btn-nav {
        display: none;
    }

    .lang-switcher {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .section {
        padding: 72px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

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

    .testimonial-card {
        padding: 32px 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .trust-items {
        gap: 24px;
    }

    .trust-divider {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: calc(var(--nav-height) + 48px) 0 64px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .trust-items {
        flex-direction: column;
        gap: 20px;
    }
}