/* ===== ACCESSIBILITY ===== */

.skip-to-content {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 9999;
    background: var(--orange);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 0 0 8px 8px;
    font-weight: 700;
    font-size: 0.9rem;
    transition: top 0.2s ease;
}

.skip-to-content:focus {
    top: 0;
}

*:focus-visible {
    outline: 2px solid var(--orange);
    outline-offset: 2px;
}

/* ===== RESET ===== */

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

:root {
    --orange: #F5A623;
    --orange-dark: #E8961A;
    --dark: #1A1A2E;
    --dark-mid: #16213E;
    --dark-light: #0F3460;
    --green: #00C853;
    --green-dark: #00A844;
    --blue-light: #E3F2FD;
    --blue-card: #EBF5FB;
    --gray-50: #F9FAFB;
    --gray-100: #F8F9FA;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-600: #6C757D;
    --gray-700: #495057;
    --gray-800: #343A40;
    --gray-900: #212529;
    --white: #FFFFFF;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: "Montserrat", Sans-serif;
    color: var(--gray-900);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== NAVBAR ===== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

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

.logo {
    display: flex;
    align-items: center;
    font-family: "Montserrat", Sans-serif;
    font-weight: 900;
    font-size: 1.75rem;
    color: var(--white);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    color: rgba(255,255,255,0.8);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 18px;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--white);
    background: rgba(255,255,255,0.1);
}

.nav-links .nav-cta {
    background: var(--orange);
    color: var(--white);
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 8px;
    margin-left: 8px;
}

.nav-links .nav-cta:hover {
    background: var(--orange-dark);
    transform: translateY(-1px);
}

.nav-social {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    margin-left: 12px;
    transition: var(--transition);
    color: var(--white);
}

.nav-social:hover {
    border-color: var(--orange);
    background: rgba(245, 166, 35, 0.1);
    color: var(--orange);
}

.nav-social svg {
    width: 16px;
    height: 16px;
}

/* ===== LANGUAGE SWITCH ===== */

.lang-switch {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 12px;
}

.lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.5px;
    transition: var(--transition);
    border: 1.5px solid transparent;
}

.lang-btn:hover {
    color: rgba(255,255,255,0.9);
    background: rgba(255,255,255,0.08);
}

.lang-btn.active {
    color: var(--white);
    border-color: rgba(255,255,255,0.25);
    background: rgba(255,255,255,0.1);
}

.flag-icon {
    width: 20px;
    height: 14px;
    border-radius: 2px;
    flex-shrink: 0;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
    background: none;
    border: none;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== HERO ===== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--dark);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(245, 166, 35, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(15, 52, 96, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 120%, rgba(245, 166, 35, 0.12) 0%, transparent 40%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-clouds {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 180px;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 0 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245, 166, 35, 0.12);
    border: 1px solid rgba(245, 166, 35, 0.25);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--orange);
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge span {
    width: 6px;
    height: 6px;
    background: var(--orange);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
    font-family: "Montserrat", Sans-serif;
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.08;
    margin-bottom: 24px;
    letter-spacing: -2px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--orange), #FFD54F);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.6);
    font-weight: 400;
    max-width: 500px;
    margin: 0 auto 48px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
    letter-spacing: 0.5px;
}

.hero-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--orange);
    color: var(--white);
    padding: 16px 36px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(245, 166, 35, 0.3);
}

.btn-primary:hover {
    background: var(--orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(245, 166, 35, 0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.08);
    color: var(--white);
    padding: 16px 36px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    border: 1.5px solid rgba(255,255,255,0.15);
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.3);
    transform: translateY(-2px);
}

.hero-scroll {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.75);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: scrollFadeIn 0.8s ease-out 0.5s both;
    text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

@keyframes scrollFadeIn {
    from { opacity: 0; transform: translateX(-50%) translateY(30px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.hero-scroll svg {
    stroke: rgba(255,255,255,0.7);
}

@keyframes scrollArrow {
    0%, 100% { transform: translateY(0); opacity: 0.7; }
    50% { transform: translateY(6px); opacity: 1; }
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.3; }
}

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

/* ===== SECTION COMMONS ===== */

section {
    padding: 100px 0;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--orange);
    margin-bottom: 16px;
}

.section-label::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--orange);
    border-radius: 2px;
}

.section-title {
    font-family: "Montserrat", Sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--gray-600);
    max-width: 600px;
    line-height: 1.7;
}

.section-desc--center {
    margin: 0 auto;
}

/* ===== SERVICES ===== */

.services {
    background: var(--gray-100);
    position: relative;
}

.services-header {
    text-align: center;
    margin-bottom: 60px;
}

.services-header .section-desc {
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--orange), #FFD54F);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-size: 1.5rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.08);
}

.service-icon.blue { background: #E3F2FD; color: #1565C0; }
.service-icon.green { background: #E8F5E9; color: #2E7D32; }
.service-icon.purple { background: #F3E5F5; color: #7B1FA2; }
.service-icon.red { background: #FFEBEE; color: #C62828; }
.service-icon.teal { background: #E0F2F1; color: #00695C; }
.service-icon.amber { background: #FFF8E1; color: #F57F17; }
.service-icon.indigo { background: #E8EAF6; color: #283593; }
.service-icon.pink { background: #FCE4EC; color: #AD1457; }
.service-icon.cyan { background: #E0F7FA; color: #00838F; }
.service-icon.lime { background: #F1F8E9; color: #558B2F; }
.service-icon.deep { background: #EDE7F6; color: #4527A0; }
.service-icon.brown { background: #EFEBE9; color: #4E342E; }

.service-new-banner {
    margin-top: 24px;
    padding: 18px 32px;
    background: var(--white);
    border: 2px solid var(--orange);
    border-radius: var(--radius);
    text-align: center;
    font-family: "Montserrat", Sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.new-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--orange);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    flex-shrink: 0;
}

.service-card h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gray-800);
    line-height: 1.3;
}

/* ===== ABOUT ===== */

.about {
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-cards-stack {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-card {
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    transition: var(--transition);
    background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 60%);
}

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

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

.about-card-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(4px);
    color: var(--white);
}

.about-card-body {
    flex: 1;
}

.about-card.card-blue {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    color: var(--white);
}

.about-card.card-green {
    background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 100%);
    color: var(--white);
}

.about-card.card-gray {
    background: linear-gradient(135deg, #64748B 0%, #94A3B8 100%);
    color: var(--white);
}

.about-card h3 {
    font-family: "Montserrat", Sans-serif;
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.about-card p {
    font-size: 0.9rem;
    line-height: 1.7;
    opacity: 0.9;
}

.about-card p strong {
    opacity: 1;
    font-weight: 700;
}

.about-text {
    padding-right: 20px;
}

.about-text p {
    color: var(--gray-600);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-stat-row {
    display: flex;
    gap: 40px;
    margin-top: 36px;
}

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

.about-stat .number {
    font-family: "Montserrat", Sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--orange);
    line-height: 1;
}

.about-stat .label {
    font-size: 0.85rem;
    color: var(--gray-600);
    margin-top: 4px;
}

/* ===== FOUNDERS ===== */

.founders {
    background: var(--gray-100);
}

.founders-header {
    text-align: center;
    margin-bottom: 60px;
}

.founders-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.founder-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.founder-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.founder-header {
    padding: 40px 36px 24px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.founder-avatar {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    flex-shrink: 0;
    object-fit: cover;
}

.founder-info h3 {
    font-family: "Montserrat", Sans-serif;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.founder-info .role {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--orange);
    margin-bottom: 6px;
}

.founder-info .specialties {
    font-size: 0.8rem;
    color: var(--gray-600);
}

.founder-body {
    padding: 0 36px 36px 140px;
}

.founder-body p {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 16px;
}

.founder-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.founder-tag {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 6px;
    background: var(--blue-card);
    color: var(--dark-light);
}

.founder-linkedin {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #0077B5;
    transition: var(--transition);
}

.founder-linkedin:hover {
    color: #005885;
}

.founder-linkedin svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* ===== REFERENCES ===== */

.references {
    position: relative;
    overflow: hidden;
}

.references-header {
    text-align: center;
    margin-bottom: 60px;
}

.ref-category {
    margin-bottom: 48px;
}

.ref-category:last-child {
    margin-bottom: 0;
}

.ref-category-label {
    text-align: center;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gray-600);
    margin-bottom: 28px;
}

.ref-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.ref-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 160px;
    height: 80px;
    padding: 16px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    transition: var(--transition);
}

.ref-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition);
}

.ref-logo:hover {
    border-color: var(--orange);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.ref-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.ref-divider {
    width: 80px;
    height: 1px;
    background: var(--gray-300);
    margin: 48px auto;
}

/* ===== EVENTS ===== */

.events {
    padding: 100px 0;
    background: var(--gray-50);
}

.events-header {
    text-align: center;
    margin-bottom: 56px;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.event-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.event-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.event-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.event-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.event-card:hover .event-image img {
    transform: scale(1.03);
}

/* ===== CTA ===== */

.cta {
    background: var(--orange);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 0% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 100% 50%, rgba(0,0,0,0.05) 0%, transparent 50%);
}

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

.cta h2 {
    font-family: "Montserrat", Sans-serif;
    font-size: clamp(1.8rem, 3.5vw, 2.75rem);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.cta p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 36px;
}

.btn-dark {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--dark);
    color: var(--white);
    padding: 16px 40px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.btn-dark:hover {
    background: var(--dark-mid);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.btn-dark svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.btn-dark:hover svg {
    transform: translateX(4px);
}

/* ===== FOOTER ===== */

.footer {
    background: var(--dark);
    padding: 64px 0 0;
    color: rgba(255,255,255,0.6);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo {
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 24px;
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-social a:hover {
    border-color: var(--orange);
    background: rgba(245, 166, 35, 0.1);
}

.footer-social a svg {
    width: 16px;
    height: 16px;
    fill: rgba(255,255,255,0.6);
}

.footer-social a:hover svg {
    fill: var(--orange);
}

.footer .footer-grid div h3 {
    color: #FFFFFF;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links a {
    display: block;
    font-size: 0.9rem;
    padding: 5px 0;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--orange);
    transform: translateX(4px);
}

.footer-office {
    margin-bottom: 20px;
}

.footer-office strong {
    color: rgba(255,255,255,0.85);
    font-weight: 600;
    font-size: 0.85rem;
    display: block;
    margin-bottom: 4px;
}

.footer-office span {
    font-size: 0.85rem;
    line-height: 1.6;
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

/* ===== REVEAL ANIMATIONS ===== */

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ===== RESPONSIVE ===== */

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    section { padding: 72px 0; }

    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--dark);
        flex-direction: column;
        justify-content: center;
        gap: 8px;
        padding: 24px;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        font-size: 1.2rem;
        padding: 14px 24px;
        width: 100%;
        text-align: center;
    }

    .nav-links .nav-cta {
        margin-left: 0;
        margin-top: 16px;
    }

    .nav-social {
        margin-left: 0;
        margin-right: 8px;
    }

    .lang-switch {
        margin-left: auto;
        margin-right: 12px;
    }

    .hamburger { display: flex; }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .service-card {
        padding: 24px 16px;
    }

    .about-card {
        padding: 20px 24px;
    }

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

    .founder-body {
        padding: 0 24px 28px 24px;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-scroll {
        bottom: 140px;
        left: 50%;
        right: auto;
        transform: translateX(-50%);
    }

    .about-stat-row {
        justify-content: center;
    }

    .events-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

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

    .ref-logos {
        gap: 10px;
    }

    .ref-logo {
        width: 130px;
        height: 65px;
        padding: 12px;
    }
}