/* =========================
   FONTS
   ========================= */
@font-face {
    font-family: 'Nunito Sans';
    src: url('../assets/fonts/NunitoSans-VariableFont_YTLC,opsz,wdth,wght.woff2') format('woff2-variations'),
        url('../assets/fonts/NunitoSans-VariableFont_YTLC,opsz,wdth,wght.woff2') format('woff2');
    font-weight: 200 1000;
    font-display: swap;
}

@font-face {
    font-family: 'Nunito Sans';
    src: url('../assets/fonts/NunitoSans-Italic-VariableFont_YTLC,opsz,wdth,wght.woff2') format('woff2-variations');
    font-weight: 200 1000;
    font-style: italic;
    font-display: swap;
}

/* =========================
   CSS VARIABLES
   ========================= */
:root {
    --color-primary: #63B1E5;
    --color-primary-dark: #4A9AD4;
    --color-primary-light: #8DC8ED;
    --color-secondary: #82C1EA;
    --color-tertiary: #A1D0EF;
    --color-quaternary: #DBEBF6;
    --color-accent: #3D8FCC;
    --color-white: #FFF;
    --color-black: #000;
    --color-gray: #E0E1DD;
    --color-gray-light: #F7F8FA;
    --color-gray-dark: #D9D9D9;
    --color-text: #1a1a2e;
    --color-text-light: #555;
    --color-bg-body: #FFF;

    --gradient-primary: linear-gradient(135deg, #63B1E5 0%, #3D8FCC 100%);
    --gradient-hero: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.65) 100%);
    --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.9) 0%, rgba(247, 248, 250, 0.95) 100%);

    --font-main: 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --container-width: 1200px;
    --spacing-section: 6rem;
    --spacing-card: 1.5rem;
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 30px rgba(99, 177, 229, 0.3);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================
   BASE RESET
   ========================= */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-family: var(--font-main);
    scroll-behavior: smooth;
    color: var(--color-text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--color-bg-body);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* =========================
   TYPOGRAPHY
   ========================= */
h1,
h2,
h3,
h4,
h5,
h6 {
    margin-bottom: 1rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
}

h2 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    color: var(--color-primary);
}

h3 {
    font-size: clamp(1.2rem, 2.5vw, 1.75rem);
    color: var(--color-text);
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-light);
}

/* =========================
   UTILITIES
   ========================= */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    font-family: var(--font-main);
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.btn:hover::after {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(99, 177, 229, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(99, 177, 229, 0.5);
}

.btn-glow {
    animation: btnGlow 3s infinite;
}

@keyframes btnGlow {

    0%,
    100% {
        box-shadow: 0 4px 15px rgba(99, 177, 229, 0.4);
    }

    50% {
        box-shadow: 0 4px 30px rgba(99, 177, 229, 0.6), 0 0 40px rgba(99, 177, 229, 0.2);
    }
}

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

.btn-secondary:hover {
    background: var(--gradient-primary);
    color: var(--color-white);
    border-color: transparent;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

/* =========================
   LANGUAGE SWITCHER
   ========================= */
.lang-switch {
    display: flex;
    gap: 0.4rem;
    align-items: center;
    margin-left: 1.5rem;
    font-size: 0.85rem;
    font-weight: 700;
}

.lang-btn {
    color: #999;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.lang-btn.active {
    color: var(--color-primary);
    background: rgba(99, 177, 229, 0.1);
}

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

/* =========================
   NAVBAR
   ========================= */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
    padding: 0.75rem 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-sm);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: height var(--transition-base);
}

.navbar.scrolled .logo img {
    height: 34px;
}

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

.nav-links a {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    position: relative;
}

.nav-links li:not(.lang-switch) a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
    border-radius: 1px;
}

.nav-links li:not(.lang-switch) a:hover::after {
    width: 100%;
}

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

/* =========================
   HERO SECTION
   ========================= */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/images/section-landing-bg-image-xxl.jpg');
    background-size: cover;
    background-position: center;
    z-index: -2;
    animation: heroZoom 25s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1.08);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
    z-index: -1;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    z-index: 1;
    max-width: 850px;
    animation: heroFadeIn 1.2s ease-out;
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

.hero-badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(99, 177, 229, 0.25);
    border: 1px solid rgba(99, 177, 229, 0.4);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
    animation: heroFadeIn 1.2s ease-out 0.3s both;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5.5rem);
    margin-bottom: 1.2rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    line-height: 1.05;
    font-weight: 900;
    animation: heroFadeIn 1.2s ease-out 0.5s both;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.6rem);
    margin-bottom: 2.5rem;
    opacity: 0.9;
    font-weight: 400;
    color: var(--color-white);
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    animation: heroFadeIn 1.2s ease-out 0.7s both;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: heroFadeIn 1.2s ease-out 0.9s both;
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid rgba(255, 255, 255, 0.6);
    border-bottom: 2px solid rgba(255, 255, 255, 0.6);
    transform: rotate(45deg);
}

@keyframes scrollBounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 0.6;
    }

    50% {
        transform: translateX(-50%) translateY(10px);
        opacity: 1;
    }
}

/* =========================
   ABOUT SECTION
   ========================= */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    position: relative;
    padding-bottom: 1rem;
}

.about-text h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.about-text h3 {
    color: var(--color-text-light);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--color-text-light);
}

.about-image {
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -15px;
    right: -15px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-primary-light);
    border-radius: var(--border-radius);
    z-index: -1;
    transition: all var(--transition-base);
}

.about-image:hover::before {
    top: -10px;
    right: -10px;
}

.about-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-base);
}

.about-image img:hover {
    transform: scale(1.02);
}

/* =========================
   SERVICES SECTION
   ========================= */
.services {
    background: var(--color-gray-light);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary-light), transparent);
}

.section-title {
    text-align: center;
    margin-bottom: 3.5rem;
    font-size: clamp(2rem, 4vw, 3rem);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    margin: 1rem auto 0;
    border-radius: 2px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
    transform-origin: left;
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(99, 177, 229, 0.1), rgba(99, 177, 229, 0.05));
    border-radius: 16px;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.service-card:hover .service-icon {
    background: var(--gradient-primary);
    color: var(--color-white);
    transform: scale(1.05);
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--color-text);
    font-size: 1.3rem;
}

.service-card p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.text-link {
    color: var(--color-primary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: all var(--transition-fast);
}

.text-link:hover {
    color: var(--color-accent);
    gap: 0.6rem;
}

/* =========================
   PROJECTS SECTION
   ========================= */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(99, 177, 229, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.project-overlay span {
    color: var(--color-white);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 2px solid var(--color-white);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-content {
    padding: 1.8rem;
}

.project-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.project-desc {
    font-size: 0.95rem !important;
    color: var(--color-text-light) !important;
    margin-bottom: 1.2rem !important;
    line-height: 1.6 !important;
}

/* =========================
   STATS SECTION
   ========================= */
.stats {
    background: var(--gradient-primary);
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 60%);
    animation: statsPulse 8s ease-in-out infinite;
}

@keyframes statsPulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

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

.stats .section-title::after {
    background: rgba(255, 255, 255, 0.5);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.stat-item {
    padding: 1.5rem 1rem;
    transition: transform var(--transition-base);
}

.stat-item:hover {
    transform: scale(1.05);
}

.stat-number {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.15rem;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-unit {
    font-size: 0.5em;
    font-weight: 700;
}

.stat-caption {
    font-size: 0.95rem;
    opacity: 0.9;
    color: var(--color-white);
    line-height: 1.5;
}

/* =========================
   RECOMMENDATIONS / PARTNERS
   ========================= */
.recommendations {
    text-align: center;
    background: var(--color-white);
}

.recommendations-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.recommendations-logos img {
    width: 140px;
    height: 55px;
    object-fit: contain;
    filter: grayscale(100%) brightness(0.7);
    opacity: 0.6;
    transition: all var(--transition-base);
}

.recommendations-logos img:hover {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
    transform: scale(1.08);
}

.quote {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding: 2rem;
}

.quote::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 10px;
    font-size: 8rem;
    color: var(--color-primary-light);
    opacity: 0.15;
    font-family: Georgia, serif;
    line-height: 1;
}

.quote p {
    font-size: 1.35rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

.quote cite {
    font-weight: 700;
    color: var(--color-primary);
    font-style: normal;
    font-size: 1rem;
    line-height: 1.6;
}

/* =========================
   CONTACT SECTION
   ========================= */
.contact {
    background: var(--color-gray-light);
    position: relative;
}

.contact-info h2 {
    position: relative;
    padding-bottom: 1rem;
}

.contact-info h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.brand-note {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: 0.5rem;
    font-style: italic;
}

.contact-info ul {
    margin: 2rem 0;
}

.contact-info li {
    margin-bottom: 0.75rem;
}

.contact-info li a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.contact-info li a:hover {
    color: var(--color-primary);
}

.contact-person {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.contact-person img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-primary-light);
}

.contact-person strong {
    display: block;
    font-size: 1.05rem;
    margin-bottom: 0.15rem;
}

.contact-person span {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* Contact Form */
.contact-form {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 2px solid #e8e8e8;
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: var(--color-gray-light);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    outline: none;
    background: var(--color-white);
    box-shadow: 0 0 0 4px rgba(99, 177, 229, 0.1);
}

.form-group input.error,
.form-group textarea.error {
    border-color: #e74c3c;
}

.form-status {
    margin-top: 1rem;
    padding: 0;
    font-size: 0.9rem;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-base);
}

.form-status.success {
    padding: 1rem;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-status.error {
    padding: 1rem;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* =========================
   FOOTER
   ========================= */
.footer {
    background: #1a1a2e;
    color: rgba(255, 255, 255, 0.7);
    padding: 5rem 0 0;
}

.footer a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer a:hover {
    color: var(--color-primary-light);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3rem;
}

.footer-logo img {
    margin-bottom: 1rem;
    opacity: 0.9;
}

.footer h4 {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer h5 {
    color: var(--color-white);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.2rem;
}

.footer-tagline {
    font-size: 0.95rem !important;
    margin-bottom: 1rem !important;
    color: rgba(255, 255, 255, 0.5) !important;
}

.powered-by {
    display: inline-block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-light) !important;
    border: 1px solid rgba(99, 177, 229, 0.3);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    transition: all var(--transition-fast) !important;
}

.powered-by:hover {
    background: rgba(99, 177, 229, 0.1);
    border-color: var(--color-primary-light);
}

.footer-links li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    font-size: 0.9rem;
    position: relative;
}

.footer-links a:hover {
    padding-left: 5px;
}

.footer-contact p,
.footer-contact a {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a {
    color: var(--color-primary-light);
}

/* =========================
   HAMBURGER
   ========================= */
.hamburger {
    display: none;
    cursor: pointer;
    z-index: 1002;
    padding: 5px;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-base);
    margin: 6px 0;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-section: 4rem;
    }

    .grid-2 {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .about-image::before {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 75%;
        max-width: 320px;
        background: var(--color-white);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: right var(--transition-base);
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.15);
        z-index: 1001;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        margin: 1.2rem 0;
    }

    .nav-links a {
        font-size: 1.1rem;
    }

    .lang-switch {
        margin-left: 0;
        margin-top: 1rem;
    }

    .hero-title {
        font-size: clamp(2.2rem, 8vw, 3.5rem);
    }

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

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-links a:hover {
        padding-left: 0;
    }

    .contact-form {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta .btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }

    .recommendations-logos {
        gap: 1.5rem;
    }

    .recommendations-logos img {
        width: 100px;
        height: 40px;
    }
}

/* =========================
   ANIMATIONS
   ========================= */
.fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}

.fade-in-section.visible {
    opacity: 1;
    transform: none;
}

/* Staggered card animations */
.service-card.fade-in-section {
    transition-delay: 0s;
}

.service-card.fade-in-section:nth-child(2) {
    transition-delay: 0.15s;
}

.service-card.fade-in-section:nth-child(3) {
    transition-delay: 0.3s;
}

.project-card.fade-in-section {
    transition-delay: 0s;
}

.project-card.fade-in-section:nth-child(2) {
    transition-delay: 0.15s;
}

.project-card.fade-in-section:nth-child(3) {
    transition-delay: 0.3s;
}

.stat-item.fade-in-section {
    transition-delay: 0s;
}

.stat-item.fade-in-section:nth-child(2) {
    transition-delay: 0.1s;
}

.stat-item.fade-in-section:nth-child(3) {
    transition-delay: 0.2s;
}

.stat-item.fade-in-section:nth-child(4) {
    transition-delay: 0.3s;
}

/* =========================
   SUBPAGE HERO OVERRIDES
   ========================= */
.hero.subpage-hero {
    height: 55vh;
    min-height: 400px;
}

.hero.subpage-hero .hero-bg {
    opacity: 0.6;
}

/* =========================
   SUBPAGE CONTENT
   ========================= */
.project-detail-section .feature-list {
    list-style: none;
    padding: 0;
}

.project-detail-section .feature-list li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.7;
    font-size: 1.05rem;
}

.project-detail-section .feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1.1rem;
    width: 8px;
    height: 8px;
    background: var(--gradient-primary);
    border-radius: 50%;
}

.project-detail-section img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.partner-section {
    background: var(--color-gray-light);
    text-align: center;
}

.partner-section img {
    max-width: 200px;
    margin: 2rem auto;
}

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

.video-description {
    max-width: 700px;
    margin: 0 auto 2.5rem;
    font-size: 1.1rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

.video-embed-wrapper {
    position: relative;
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    padding-bottom: 56.25%;
    /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    background: #000;
}

.video-embed-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: var(--border-radius);
}