/* ===== Self-hosted Manrope (variable, all subsets) ===== */
@font-face {
    font-family: 'Manrope';
    font-style: normal;
    font-weight: 300 800;
    font-display: swap;
    src: url('/static/fonts/manrope-cyrillic-ext.woff2') format('woff2');
    unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
    font-family: 'Manrope';
    font-style: normal;
    font-weight: 300 800;
    font-display: swap;
    src: url('/static/fonts/manrope-cyrillic.woff2') format('woff2');
    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
    font-family: 'Manrope';
    font-style: normal;
    font-weight: 300 800;
    font-display: swap;
    src: url('/static/fonts/manrope-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Manrope';
    font-style: normal;
    font-weight: 300 800;
    font-display: swap;
    src: url('/static/fonts/manrope-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ===== Variables ===== */
:root {
    --font: 'Manrope', -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
        "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC",
        "Noto Sans CJK SC", "Source Han Sans SC", "WenQuanYi Micro Hei", "Helvetica Neue",
        Helvetica, Arial, sans-serif;
    --bg: #FFFFFF;
    --bg-soft: #F4F6FA;
    --bg-dark: #101C3A;
    --bg-card: #FFFFFF;
    --navy: #101C3A;
    --navy-light: #1A2B52;
    --cyan: #0095D9;
    --cyan-dark: #007ABF;
    --cyan-light: #E6F4FD;
    --cyan-dim: rgba(0, 149, 217, 0.06);
    --cyan-glow: rgba(0, 149, 217, 0.2);
    --text: #1A1F2E;
    --text-secondary: #5C6274;
    --text-light: rgba(255, 255, 255, 0.75);
    --text-white: #F0F2F5;
    --border: #E2E5EC;
    --border-dark: rgba(255, 255, 255, 0.1);
    --green: #22C55E;
    --red: #EF4444;
    --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
}

/* ===== Reset ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
}
body {
    font-family: var(--font);
    color: var(--text);
    line-height: 1.65;
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    padding-top: var(--safe-top);
    padding-bottom: var(--safe-bottom);
}
a { text-decoration: none; color: inherit; -webkit-tap-highlight-color: transparent; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { -webkit-tap-highlight-color: transparent; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 max(24px, var(--safe-left)); padding-right: max(24px, var(--safe-right)); }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 34px;
    border-radius: 10px;
    font-family: var(--font);
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    cursor: pointer;
    -webkit-transition: all var(--transition);
    transition: all var(--transition);
    border: 2px solid transparent;
    min-height: 48px;
    touch-action: manipulation;
}
.btn-primary {
    background: var(--cyan);
    color: #fff;
    border-color: var(--cyan);
}
.btn-primary:hover {
    background: var(--cyan-dark);
    border-color: var(--cyan-dark);
    -webkit-box-shadow: 0 8px 28px var(--cyan-glow);
    box-shadow: 0 8px 28px var(--cyan-glow);
    -webkit-transform: translateY(-2px);
    transform: translateY(-2px);
}
.btn-primary:active {
    -webkit-transform: translateY(0);
    transform: translateY(0);
}
.btn-secondary {
    background: rgba(255,255,255,0.08);
    color: #fff;
    border-color: rgba(255,255,255,0.25);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}
.btn-secondary:hover {
    border-color: rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.14);
}
.btn-block { width: 100%; }

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: max(16px, var(--safe-top)) 0 16px;
    -webkit-transition: all var(--transition);
    transition: all var(--transition);
    background: transparent;
}
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.96);
    -webkit-backdrop-filter: blur(24px) saturate(1.2);
    backdrop-filter: blur(24px) saturate(1.2);
    border-bottom: 1px solid var(--border);
    padding: max(12px, var(--safe-top)) 0 12px;
    box-shadow: 0 1px 16px rgba(0, 0, 0, 0.05);
}
.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo-img {
    height: 34px;
    width: auto;
    -webkit-transition: var(--transition);
    transition: var(--transition);
    -webkit-filter: brightness(1.2);
    filter: brightness(1.2);
}
.navbar.scrolled .logo-img {
    height: 28px;
    -webkit-filter: none;
    filter: none;
}
.nav-links {
    display: flex;
    gap: 36px;
}
.nav-links a {
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    -webkit-transition: color var(--transition);
    transition: color var(--transition);
    padding: 8px 0;
}
.nav-links a:hover { color: #fff; }
.navbar.scrolled .nav-links a { color: var(--text-secondary); }
.navbar.scrolled .nav-links a:hover { color: var(--cyan); }

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ===== Language Switcher ===== */
.lang-switcher {
    display: flex;
    gap: 2px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 3px;
}
.lang-btn {
    padding: 6px 12px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: rgba(255,255,255,0.5);
    font-family: var(--font);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    cursor: pointer;
    -webkit-transition: all var(--transition);
    transition: all var(--transition);
    min-height: 32px;
    min-width: 36px;
    touch-action: manipulation;
}
.lang-btn:hover { color: rgba(255,255,255,0.9); }
.lang-btn.active {
    background: var(--cyan);
    color: #fff;
    box-shadow: 0 2px 8px rgba(0, 149, 217, 0.3);
}
.navbar.scrolled .lang-switcher { background: var(--bg-soft); }
.navbar.scrolled .lang-btn { color: var(--text-secondary); }
.navbar.scrolled .lang-btn:hover { color: var(--text); }
.navbar.scrolled .lang-btn.active { background: var(--cyan); color: #fff; }

/* Mobile toggle */
.nav-toggle {
    display: none;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 12px 8px;
    min-height: 44px;
    min-width: 44px;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
}
.nav-toggle span {
    width: 22px;
    height: 2px;
    background: rgba(255,255,255,0.8);
    -webkit-transition: var(--transition);
    transition: var(--transition);
    display: block;
    border-radius: 1px;
}
.navbar.scrolled .nav-toggle span { background: var(--text); }

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: -webkit-box;
    display: flex;
    -webkit-box-align: center;
    align-items: center;
    background: linear-gradient(155deg, #0D1A36 0%, #132347 40%, #0F2150 70%, #0A1A3D 100%);
    overflow: hidden;
}
.hero-visual {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.hero-orb {
    position: absolute;
    border-radius: 50%;
    -webkit-filter: blur(100px);
    filter: blur(100px);
    will-change: transform;
}
.hero-orb--1 {
    top: -10%;
    right: 5%;
    width: 550px;
    height: 550px;
    background: rgba(0, 149, 217, 0.15);
    -webkit-animation: orbFloat1 12s ease-in-out infinite;
    animation: orbFloat1 12s ease-in-out infinite;
}
.hero-orb--2 {
    bottom: -15%;
    left: -5%;
    width: 450px;
    height: 450px;
    background: rgba(59, 130, 246, 0.08);
    -webkit-animation: orbFloat2 15s ease-in-out infinite;
    animation: orbFloat2 15s ease-in-out infinite;
}
.hero-orb--3 {
    top: 50%;
    left: 40%;
    width: 300px;
    height: 300px;
    background: rgba(0, 149, 217, 0.06);
    -webkit-animation: orbFloat3 18s ease-in-out infinite;
    animation: orbFloat3 18s ease-in-out infinite;
}
.hero-circuit {
    position: absolute;
    right: -2%;
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    width: min(50%, 500px);
    height: auto;
    opacity: 0.85;
}

@-webkit-keyframes orbFloat1 {
    0%, 100% { -webkit-transform: translate(0, 0); transform: translate(0, 0); }
    50% { -webkit-transform: translate(-25px, 15px); transform: translate(-25px, 15px); }
}
@keyframes orbFloat1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-25px, 15px); }
}
@-webkit-keyframes orbFloat2 {
    0%, 100% { -webkit-transform: translate(0, 0); transform: translate(0, 0); }
    50% { -webkit-transform: translate(15px, -20px); transform: translate(15px, -20px); }
}
@keyframes orbFloat2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(15px, -20px); }
}
@-webkit-keyframes orbFloat3 {
    0%, 100% { -webkit-transform: translate(0, 0); transform: translate(0, 0); }
    50% { -webkit-transform: translate(-12px, 12px); transform: translate(-12px, 12px); }
}
@keyframes orbFloat3 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-12px, 12px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 160px;
    padding-bottom: 140px;
    max-width: 640px;
}
.hero-tag {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.25em;
    color: var(--cyan);
    margin-bottom: 28px;
    opacity: 0;
    -webkit-animation: fadeUp 0.8s 0.2s forwards;
    animation: fadeUp 0.8s 0.2s forwards;
}
.hero-title {
    font-size: clamp(3.2rem, 10vw, 6.5rem);
    font-weight: 800;
    line-height: 0.95;
    color: #fff;
    margin-bottom: 28px;
    letter-spacing: -0.03em;
    opacity: 0;
    -webkit-animation: fadeUp 0.8s 0.4s forwards;
    animation: fadeUp 0.8s 0.4s forwards;
}
.accent { color: var(--cyan); }
.hero-subtitle {
    font-size: clamp(1rem, 2.2vw, 1.12rem);
    font-weight: 400;
    color: rgba(255,255,255,0.65);
    line-height: 1.8;
    max-width: 480px;
    margin-bottom: 40px;
    opacity: 0;
    -webkit-animation: fadeUp 0.8s 0.6s forwards;
    animation: fadeUp 0.8s 0.6s forwards;
}
.hero-buttons {
    display: -webkit-box;
    display: flex;
    gap: 14px;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    opacity: 0;
    -webkit-animation: fadeUp 0.8s 0.8s forwards;
    animation: fadeUp 0.8s 0.8s forwards;
}

@-webkit-keyframes fadeUp {
    from { opacity: 0; -webkit-transform: translateY(24px); transform: translateY(24px); }
    to { opacity: 1; -webkit-transform: translateY(0); transform: translateY(0); }
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Sections ===== */
.section { padding: 96px 0; }
.section-soft {
    background: var(--bg-soft);
    position: relative;
}
.section-eyebrow {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 10px;
}
.section-title {
    font-size: clamp(1.8rem, 4.5vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--text);
    margin-bottom: 48px;
    line-height: 1.15;
}
.subsection-title {
    font-size: clamp(1.15rem, 2.5vw, 1.4rem);
    font-weight: 700;
    color: var(--text);
    margin: 64px 0 28px;
    letter-spacing: -0.01em;
}

/* ===== About ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 52px;
    -webkit-box-align: start;
    align-items: start;
}
.about-text p {
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: 0.98rem;
    line-height: 1.85;
}
.about-text strong { color: var(--text); font-weight: 700; }
.about-cards {
    display: -webkit-box;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    flex-direction: column;
    gap: 12px;
}
.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 22px 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    -webkit-transition: all var(--transition);
    transition: all var(--transition);
}
.info-card > div:last-child {
    -webkit-box-flex: 1;
    flex: 1;
    min-width: 0;
}
.info-card:hover {
    border-color: var(--cyan);
    box-shadow: 0 6px 28px rgba(0, 149, 217, 0.08);
    -webkit-transform: translateY(-2px);
    transform: translateY(-2px);
}
.info-card-icon-wrap {
    width: 44px;
    height: 44px;
    background: var(--cyan-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-flex-shrink: 0;
    flex-shrink: 0;
}
.info-card-icon {
    width: 22px;
    height: 22px;
    color: var(--cyan);
}
.info-card-label {
    font-size: 0.66rem;
    font-weight: 800;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}
.info-card-value {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
}
/* ===== Goals ===== */
.goals-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}
.goal-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px 20px 24px;
    text-align: center;
    -webkit-transition: all var(--transition);
    transition: all var(--transition);
    cursor: default;
    position: relative;
    overflow: hidden;
}
.goal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--cyan);
    border-radius: 0 0 3px 3px;
    -webkit-transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.goal-card:hover::before {
    width: 60%;
}
.goal-card:hover {
    border-color: var(--cyan);
    box-shadow: 0 8px 28px rgba(0, 149, 217, 0.1);
    -webkit-transform: translateY(-4px);
    transform: translateY(-4px);
}
.goal-icon-wrap {
    width: 56px;
    height: 56px;
    background: var(--cyan-light);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    -webkit-transition: all var(--transition);
    transition: all var(--transition);
}
.goal-card:hover .goal-icon-wrap {
    background: var(--cyan);
}
.goal-icon {
    width: 28px;
    height: 28px;
    color: var(--cyan);
    display: block;
    -webkit-transition: color var(--transition);
    transition: color var(--transition);
}
.goal-card:hover .goal-icon {
    color: #fff;
}
.goal-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
    font-weight: 500;
}

/* ===== Projects ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 28px;
    display: -webkit-box;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    flex-direction: column;
    -webkit-transition: all var(--transition);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.project-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 0; height: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--cyan-dark));
    border-radius: 16px 16px 0 0;
    -webkit-transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.project-card:hover::before { width: 100%; }
.project-card:hover {
    border-color: var(--cyan);
    box-shadow: 0 12px 36px rgba(0, 149, 217, 0.1);
    -webkit-transform: translateY(-4px);
    transform: translateY(-4px);
}
.project-icon-wrap {
    width: 52px;
    height: 52px;
    background: var(--cyan-light);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    -webkit-transition: all var(--transition);
    transition: all var(--transition);
}
.project-icon-wrap svg {
    width: 26px;
    height: 26px;
    color: var(--cyan);
    -webkit-transition: color var(--transition);
    transition: color var(--transition);
}
.project-card:hover .project-icon-wrap {
    background: var(--cyan);
}
.project-card:hover .project-icon-wrap svg {
    color: #fff;
}
.project-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}
.project-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    -webkit-box-flex: 1;
    flex-grow: 1;
}
.project-link {
    display: -webkit-inline-box;
    display: inline-flex;
    -webkit-box-align: center;
    align-items: center;
    gap: 6px;
    margin-top: 20px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--cyan);
    -webkit-transition: all var(--transition);
    transition: all var(--transition);
}
.project-card:hover .project-link { color: var(--cyan-dark); }
.project-link .arrow { -webkit-transition: -webkit-transform var(--transition); transition: transform var(--transition); display: inline-block; }
.project-card:hover .project-link .arrow { -webkit-transform: translateX(4px); transform: translateX(4px); }

/* ===== News ===== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.news-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 26px;
    -webkit-transition: all var(--transition);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.news-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), transparent);
    opacity: 0;
    -webkit-transition: opacity var(--transition);
    transition: opacity var(--transition);
}
.news-card:hover::before { opacity: 1; }
.news-card:hover {
    border-color: var(--cyan);
    box-shadow: 0 8px 28px rgba(0, 149, 217, 0.08);
    -webkit-transform: translateY(-3px);
    transform: translateY(-3px);
}
.news-badge {
    display: inline-block;
    padding: 5px 14px;
    background: var(--cyan-light);
    color: var(--cyan);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    border-radius: 20px;
    margin-bottom: 18px;
}
.news-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
    line-height: 1.35;
}
.news-card p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.7;
}

/* ===== Contact ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 44px;
}
.contact-info h3,
.feedback-form-wrapper h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}
.contact-item {
    display: -webkit-box;
    display: flex;
    gap: 14px;
    margin-bottom: 20px;
    align-items: flex-start;
}
.contact-item > div:last-child {
    -webkit-box-flex: 1;
    flex: 1;
    min-width: 0;
}
.contact-icon-wrap {
    width: 40px;
    height: 40px;
    background: var(--cyan-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-flex-shrink: 0;
    flex-shrink: 0;
}
.contact-icon {
    width: 20px;
    height: 20px;
    color: var(--cyan);
}
.contact-item strong {
    display: block;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 4px;
}
.contact-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
}
.map-container {
    margin-top: 24px;
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
}

/* ===== Form ===== */
.feedback-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 36px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}
.feedback-form {
    display: flex;
    flex-direction: column;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 7px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    -webkit-appearance: none;
    appearance: none;
    font-size: 16px; /* prevents zoom on iOS */
    font-family: var(--font);
    color: var(--text);
    -webkit-transition: border-color var(--transition), box-shadow var(--transition);
    transition: border-color var(--transition), box-shadow var(--transition);
    background: var(--bg-soft);
    min-height: 48px;
}
.form-group input::-webkit-input-placeholder,
.form-group textarea::-webkit-input-placeholder { color: #A8AEBB; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: #A8AEBB; }
.form-group select {
    background-color: var(--bg-soft);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%230095D9' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}
.form-group select option {
    background: var(--bg);
    color: var(--text);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px var(--cyan-dim);
    background: var(--bg);
}
.form-group textarea { resize: vertical; }
.form-status {
    margin-top: 14px;
    padding: 14px 16px;
    font-size: 0.88rem;
    font-weight: 500;
    display: none;
    border-radius: 10px;
    border-left: 3px solid;
}
.form-status.success {
    display: block;
    background: rgba(34, 197, 94, 0.08);
    color: var(--green);
    border-color: var(--green);
}
.form-status.error {
    display: block;
    background: rgba(239, 68, 68, 0.08);
    color: var(--red);
    border-color: var(--red);
}

.toast {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(-16px);
    padding: 14px 22px;
    border-radius: 12px;
    font-weight: 500;
    font-size: 0.95rem;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    max-width: min(560px, 92vw);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
    color: #fff;
}
.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.toast.success { background: #22c55e; }
.toast.error   { background: #ef4444; }

/* ===== Footer ===== */
.footer {
    background: var(--navy);
    color: var(--text-light);
    padding: 72px 0 max(28px, var(--safe-bottom));
}
.footer-logo {
    height: 28px;
    margin-bottom: 18px;
    -webkit-filter: brightness(0) invert(1);
    filter: brightness(0) invert(1);
    opacity: 0.85;
}
.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 56px;
    margin-bottom: 56px;
}
.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.4);
    max-width: 320px;
}
.footer-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.footer-col h4 {
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-white);
    margin-bottom: 18px;
}
.footer-col ul { display: -webkit-box; display: flex; -webkit-box-orient: vertical; -webkit-box-direction: normal; flex-direction: column; gap: 10px; }
.footer-col li,
.footer-col a {
    font-size: 0.86rem;
    color: rgba(255,255,255,0.35);
    -webkit-transition: color var(--transition);
    transition: color var(--transition);
}
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 28px;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.25);
}

/* ===== Scroll Animations ===== */
.fade-in {
    opacity: 0;
    -webkit-transform: translateY(20px);
    transform: translateY(20px);
    -webkit-transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), -webkit-transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.fade-in.visible {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
}

/* ===== Responsive — Tablets ===== */
@media (max-width: 1024px) {
    .goals-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .hero-circuit { width: 40%; right: -5%; opacity: 0.6; }
    .footer-top { grid-template-columns: 1fr; gap: 36px; }
}

/* ===== Responsive — Mobile ===== */
@media (max-width: 768px) {
    .container { padding: 0 max(16px, var(--safe-left)); padding-right: max(16px, var(--safe-right)); }

    .nav-toggle { display: -webkit-box; display: flex; }
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(280px, 80vw);
        height: 100vh;
        height: 100dvh;
        background: var(--navy);
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        flex-direction: column;
        padding: max(100px, calc(var(--safe-top) + 80px)) 28px 28px;
        gap: 20px;
        -webkit-transition: right var(--transition);
        transition: right var(--transition);
        -webkit-box-shadow: -16px 0 48px rgba(0,0,0,0.3);
        box-shadow: -16px 0 48px rgba(0,0,0,0.3);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    .nav-links.active { right: 0; }
    .nav-links a {
        color: var(--text-light) !important;
        font-size: 0.9rem;
        padding: 12px 0;
    }

    .hero {
        -webkit-box-align: start;
        align-items: flex-start;
    }
    .hero-content {
        padding-top: calc(var(--safe-top) + 96px);
        padding-bottom: 56px;
    }
    .hero-tag { margin-bottom: 18px; }
    .hero-title {
        font-size: clamp(2.6rem, 13vw, 4.2rem);
        line-height: 1;
        margin-bottom: 20px;
    }
    .hero-subtitle { margin-bottom: 28px; }
    .hero-circuit { display: none; }

    .section { padding: 64px 0; }
    .section-title { margin-bottom: 32px; }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .goals-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .projects-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        flex-direction: column;
    }
    .hero-buttons .btn { width: 100%; }

    .footer-cols { grid-template-columns: 1fr 1fr; gap: 20px; }
    .form-row { grid-template-columns: 1fr; }

    .feedback-form-wrapper { padding: 24px; }

    .project-card { padding: 28px 24px; }
}

/* ===== Very small screens ===== */
@media (max-width: 380px) {
    .hero-title { font-size: 2.8rem; }
    .footer-cols { grid-template-columns: 1fr; }
    .lang-btn { padding: 6px 8px; min-width: 30px; }
    .goals-grid { grid-template-columns: 1fr; }
}