/* ===================================
   PERTLIK.CZ - SITE STYLES
   Luxusní, moderní design
   =================================== */

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

html {
    scroll-padding-top: 155px;
}

:root {
    /* Base brand color set to #44ad49 with darker/lighter shades */
    --primary-color: #68c84f;
    --primary-dark: #256b36;
    --primary-light: #b7ff4a;
    --secondary-color: #43c452;
    --accent-color: #b7ff4a;

    --text-dark: #171b18;
    --text-light: #667069;
    --bg-light: #f2f5f0;
    --bg-dark: #101310;
    --white: #ffffff;
    --border-color: #dfe7dc;

    --shadow-sm: 0 2px 8px rgba(16, 19, 16, 0.04);
    --shadow-md: 0 12px 32px rgba(16, 19, 16, 0.07);
    --shadow-lg: 0 20px 50px rgba(16, 19, 16, 0.1);
    --shadow-xl: 0 32px 80px rgba(16, 19, 16, 0.14);

    --gradient-primary: #b7ff4a;
    --gradient-hero: #0b0d0c;
    --gradient-accent: #b7ff4a;
    --binary-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='92' height='56' viewBox='0 0 92 56'%3E%3Cg fill='%23b7ff4a' fill-opacity='.085' font-family='monospace' font-size='8'%3E%3Ctext x='4' y='11'%3E0%3C/text%3E%3Ctext x='31' y='27'%3E1%3C/text%3E%3Ctext x='69' y='13'%3E0%3C/text%3E%3Ctext x='14' y='47'%3E1%3C/text%3E%3Ctext x='79' y='48'%3E1%3C/text%3E%3C/g%3E%3C/svg%3E");
    --binary-icon-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='46' height='34' viewBox='0 0 46 34'%3E%3Cg fill='%230b0d0c' fill-opacity='.1' font-family='monospace' font-size='7' font-weight='700'%3E%3Ctext x='4' y='9'%3E0%3C/text%3E%3Ctext x='27' y='12'%3E1%3C/text%3E%3Ctext x='14' y='29'%3E1%3C/text%3E%3Ctext x='39' y='31'%3E0%3C/text%3E%3C/g%3E%3C/svg%3E");

    --brand-glow: 0 16px 50px rgba(104, 200, 79, 0.16);
}

/* Small brand helpers */
.brand-gradient {
    background: var(--primary-light) !important;
    color: var(--bg-dark) !important;
}
.brand-accent {
    background: var(--primary-light);
    color: var(--bg-dark);
}
.icon-brand {
    color: var(--primary-color) !important;
}
.icon-brand-inverse {
    color: var(--white) !important;
}


body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--primary-dark);
}

/* === HEADER === */
.site-header {
    background: rgba(16, 19, 16, 0.96);
    box-shadow: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.header-top {
    background: #090b09;
    color: rgba(255, 255, 255, 0.62);
    padding: 8px 0;
    font-size: 14px;
}

.header-contact {
    display: flex;
    justify-content: flex-end;
    gap: 20px;
}

.header-contact span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.header-contact i {
    font-size: 12px;
}

.header-main {
    padding: 12px 0;
}

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

.logo a {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo img {
    height: 44px;
    width: auto;
}

.logo-text {
    color: var(--primary-light);
}

.logo-suffix {
    color: var(--accent-color);
}

/* === NAVIGATION === */
.main-nav {
    position: relative;
}

.navbar-toggler {
    border: none;
    background: transparent;
    color: var(--text-dark);
    font-size: 24px;
    padding: 8px 12px;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 5px;
    margin: 0;
    padding: 0;
}

.nav-menu .nav-item {
    position: relative;
}

.nav-menu .nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.78);
    font-weight: 500;
    border-radius: 999px;
    transition: all 0.3s ease;
}

.nav-menu .nav-link:hover {
    background: rgba(183, 255, 74, 0.1);
    color: var(--primary-light);
    transform: none;
}

.nav-menu i {
    font-size: 14px;
    color: var(--primary-light);
    transition: color 200ms ease, transform 200ms ease;
}

.nav-menu .nav-link:focus,
.nav-menu .nav-link:focus-visible,
.nav-menu .nav-link.active {
    background: var(--primary-light);
    color: var(--bg-dark);
}

.nav-menu .nav-link:focus i,
.nav-menu .nav-link.active i {
    color: var(--bg-dark);
}

/* Bootstrap Dropdown customization */
.dropdown-menu {
    border-radius: 8px;
    border: none;
    box-shadow: var(--shadow-lg);
    padding: 10px 0;
    min-width: 250px;
}

.dropdown-item {
    padding: 12px 20px;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background: var(--bg-light);
    color: var(--primary-color);
    padding-left: 30px;
}

.dropdown-item i {
    margin-right: 10px;
    color: var(--primary-dark);
    transition: color 160ms ease;
}

/* Mobile responsive */
@media (max-width: 991px) {
    .main-nav {
        margin-left: auto;
        position: relative;
        display: flex;
        justify-content: flex-end;
        align-items: center;
    }

    .main-nav .navbar-collapse {
        position: absolute;
        top: 100%;
        left: auto;
        right: 0;
        margin-top: 10px;
        z-index: 1500;
        background: var(--white);
        padding: 18px 20px;
        border-radius: 12px;
        box-shadow: var(--shadow-lg);
        width: min(320px, calc(100vw - 30px));
    }

    .nav-menu {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }
    
    .nav-menu .nav-link {
        width: 100%;
    }
    
    .dropdown-menu {
        position: static !important;
        transform: none !important;
        box-shadow: none;
        background: var(--bg-light);
        margin-left: 20px;
    }
}

/* === HERO SECTION === */
.hero-section {
    background: var(--gradient-hero);
    color: var(--white);
    padding: 112px 0 92px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--brand-glow);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: transparent;
    background-image: var(--binary-pattern);
    background-size: 92px 56px;
    opacity: 0.72;
    animation: heroGridFloat 26s ease-in-out infinite;
    z-index: 0;
}

.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background: transparent;
    pointer-events: none;
    animation: heroGradientFloat 32s ease-in-out infinite;
    z-index: 1;
}

/* Floating ambient circles wrapper */
.hero-bg-anim {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 2;
}

.hero-bg-anim .shape {
        position: absolute;
        width: 260px;
        height: 260px;
        background: rgba(183, 255, 74, 0.08);
        border-radius: 50%;
    filter: blur(12px);
    opacity: 0.30;
        mix-blend-mode: screen;
        animation: var(--anim, sweepA) var(--t, 54s) ease-in-out infinite;
}

.hero-bg-anim .shape:nth-child(1) { top: 10%; left: 4%; --t: 62s; --anim: sweepA; }
.hero-bg-anim .shape:nth-child(2) { top: 65%; left: 16%; --t: 58s; --anim: sweepB; animation-delay: -14s; }
.hero-bg-anim .shape:nth-child(3) { top: 30%; left: 74%; --t: 70s; --anim: sweepC; animation-delay: -28s; }
.hero-bg-anim .shape:nth-child(4) { top: 70%; left: 70%; --t: 66s; --anim: sweepB; animation-delay: -10s; }

@keyframes sweepA {
    0%,100% { transform: translate3d(0,0,0) scale(1); opacity:0.30; }
    25% { transform: translate3d(40px,25px,0) scale(1.05); opacity:0.25; }
    50% { transform: translate3d(90px,-15px,0) scale(1.08); opacity:0.28; }
    75% { transform: translate3d(35px,-35px,0) scale(1.04); opacity:0.24; }
}
@keyframes sweepB {
    0%,100% { transform: translate3d(0,0,0) scale(1); }
    33% { transform: translate3d(-60px,30px,0) scale(1.07); }
    66% { transform: translate3d(50px,-40px,0) scale(1.05); }
}
@keyframes sweepC {
    0%,100% { transform: translate3d(0,0,0) scale(1); }
    20% { transform: translate3d(-50px,-20px,0) scale(1.03); }
    40% { transform: translate3d(-110px,10px,0) scale(1.08); }
    60% { transform: translate3d(-60px,40px,0) scale(1.06); }
    80% { transform: translate3d(10px,-30px,0) scale(1.04); }
}

/* --- Subtle reflector circles (soft moving light) --- */
.hero-bg-anim::before,
.hero-bg-anim::after {
    content: '';
    position: absolute;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    pointer-events: none;
    mix-blend-mode: screen;
    filter: blur(40px);
    opacity: 0.16; /* slightly stronger so it's visible */
    transform: translate3d(0,0,0) scale(1);
    z-index: 1; /* must sit within .hero-bg-anim stacking context above some overlays */
    animation: reflectorFloat 34s ease-in-out infinite;
}

.hero-bg-anim::before {
    left: 6%;
    top: 8%;
    background: rgba(183, 255, 74, 0.08);
    animation-duration: 30s;
}

.hero-bg-anim::after {
    right: 4%;
    top: 60%;
    background: rgba(255, 255, 255, 0.045);
    animation-duration: 42s;
    opacity: 0.14;
}

@keyframes reflectorFloat {
    0% { transform: translate3d(0,0,0) scale(1); opacity: 0.10; }
    25% { transform: translate3d(18px, -12px, 0) scale(1.03); opacity: 0.12; }
    50% { transform: translate3d(-22px, 10px, 0) scale(1.02); opacity: 0.09; }
    75% { transform: translate3d(12px, 18px, 0) scale(1.04); opacity: 0.11; }
    100% { transform: translate3d(0,0,0) scale(1); opacity: 0.10; }
}


@keyframes heroGridFloat {
    0%, 100% { transform: translate(0,0) scale(1); opacity: 0.28; }
    50% { transform: translate(-8px,-14px) scale(1.015); opacity: 0.20; }
}

@keyframes heroGradientFloat {
    0%, 100% { transform: translate3d(0,0,0); filter: brightness(1); }
    33% { transform: translate3d(4px,-6px,0); filter: brightness(1.05); }
    66% { transform: translate3d(-6px,5px,0); filter: brightness(0.95); }
}

/* Crosshair scanning lines */
.hero-crosshair { position:absolute; inset:0; pointer-events:none; z-index:3; }
.hero-crosshair .line { position:absolute; background:#ffffff; opacity:0.65; box-shadow:none; will-change: top,left,transform; backface-visibility:hidden; transform:translateZ(0); /* ostrá 1px linka bez rozmazání */ }
.hero-crosshair .line.horizontal { height:1px; width:100%; top:0; left:0; animation: scanHoriz 22s linear infinite alternate; }
.hero-crosshair .line.vertical { width:1px; height:100%; top:0; left:0; animation: scanVert 30s linear infinite alternate; }

@keyframes scanHoriz {
    0% { top:5%; opacity:0.55; }
    50% { top:95%; opacity:0.40; }
    100% { top:10%; opacity:0.50; }
}
@keyframes scanVert {
    0% { left:8%; opacity:0.55; }
    50% { left:92%; opacity:0.40; }
    100% { left:15%; opacity:0.50; }
}

.hero-content {
    position: relative;
    z-index: 4; /* keep content above reflectors */
    text-align: left;
    animation: fadeInUp 1s ease;
}

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

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(48px, 5.6vw, 78px);
    line-height: 0.98;
    letter-spacing: -0.055em;
    font-weight: 600;
    margin-bottom: 28px;
    text-shadow: none;
}

.hero-title span {
    display: inline-block;
    color: var(--bg-dark);
    background: var(--primary-light);
    padding: 3px 13px 7px;
    border-radius: 14px;
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.75;
    font-weight: 400;
    margin-bottom: 36px;
    max-width: 620px;
    color: rgba(255, 255, 255, 0.68);
}

.hero-tagline {
    font-size: 18px;
    font-style: italic;
    opacity: 0.9;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.hero-layout {
    position: relative;
    z-index: 4;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
    align-items: center;
    gap: 60px;
}

.hero-eyebrow,
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
    color: var(--primary-light);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero-eyebrow span {
    width: 34px;
    height: 1px;
    background: var(--primary-light);
}

.hero-proof {
    display: flex;
    gap: 36px;
    margin-top: 52px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-proof div {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.hero-proof strong {
    color: var(--white);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 22px;
}

.hero-proof span {
    color: rgba(255, 255, 255, 0.52);
    font-size: 12px;
}

.hero-visual {
    position: relative;
    min-height: 500px;
    display: grid;
    place-items: center;
}

.hero-sphere {
    position: relative;
    width: min(28vw, 390px);
    aspect-ratio: 1;
    border: 1px solid rgba(183, 255, 74, 0.46);
    border-radius: 42% 58% 56% 44% / 52% 38% 62% 48%;
    background-color: #101410;
    background-image: var(--binary-pattern);
    background-size: 72px 44px;
    box-shadow: inset 0 0 70px rgba(183, 255, 74, 0.08), 0 0 80px rgba(104, 200, 79, 0.08);
    animation: morphSphere 12s ease-in-out infinite;
}

.sphere-line {
    position: absolute;
    inset: 12%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
}

.sphere-line-one { transform: rotate(28deg) scaleX(0.48); }
.sphere-line-two { transform: rotate(-34deg) scaleX(0.58); }
.sphere-line-three { transform: rotate(88deg) scaleX(0.42); }

.hero-orbit {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 50%;
}

.hero-orbit::after {
    content: "";
    position: absolute;
    width: 10px;
    height: 10px;
    top: 18%;
    right: 6%;
    border-radius: 50%;
    background: var(--primary-light);
    box-shadow: 0 0 22px rgba(183, 255, 74, 0.8);
}

.hero-orbit-one {
    width: 94%;
    aspect-ratio: 1.35;
    transform: rotate(-22deg);
}

.hero-orbit-two {
    width: 76%;
    aspect-ratio: 0.82;
    transform: rotate(54deg);
}

.hero-visual-label {
    position: absolute;
    right: 0;
    bottom: 34px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(22, 26, 22, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    backdrop-filter: blur(12px);
}

.hero-visual-label span {
    color: var(--primary-light);
    font: 700 11px 'Space Grotesk', sans-serif;
}

.hero-visual-label p {
    margin: 0;
    color: var(--white);
    font-size: 13px;
    line-height: 1.35;
}

@keyframes morphSphere {
    0%, 100% {
        border-radius: 42% 58% 56% 44% / 52% 38% 62% 48%;
        transform: rotate(-3deg) scale(1);
    }
    50% {
        border-radius: 58% 42% 40% 60% / 38% 57% 43% 62%;
        transform: rotate(4deg) scale(1.035);
    }
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border: none;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: none;
    letter-spacing: -0.01em;
}

.btn-primary {
    background: var(--primary-light);
    color: var(--bg-dark);
    box-shadow: none;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--brand-glow), var(--shadow-xl);
    background: var(--white);
    color: var(--bg-dark);
}

.btn-secondary {
    /* Softer secondary button for contrast on green backgrounds */
    background: rgba(255,255,255,0.06);
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.14);
    transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn.btn-secondary-light {
    background: transparent;
    color: var(--text-dark);
    border-color: #aeb8ad;
}

.btn.btn-secondary-light:hover,
.btn.btn-secondary-light:focus,
.btn.btn-secondary-light:focus-visible {
    background: var(--bg-dark);
    color: var(--white);
    border-color: var(--bg-dark);
}

.btn-accent {
    background: var(--gradient-primary);
    color: var(--bg-dark);
    box-shadow: var(--brand-glow), var(--shadow-lg);
}

.btn-accent:hover {
    background: #9eea35;
    color: var(--bg-dark);
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--brand-glow), var(--shadow-xl);
}

.btn-accent:focus,
.btn-accent:focus-visible {
    color: var(--bg-dark);
}

/* === SECTIONS === */
.section {
    padding: 110px 0;
}

.section[id] {
    scroll-margin-top: 155px;
}

.section-title {
    text-align: center;
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(36px, 4vw, 58px);
    line-height: 1.05;
    letter-spacing: -0.045em;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-dark);
    position: relative;
}

.section-title::after { display: none; }

.content-title,
.section-title.content-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(30px, 3vw, 42px);
    line-height: 1.15;
    letter-spacing: -0.03em;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.section-kicker {
    margin-bottom: 14px;
    padding: 8px 13px;
    color: var(--primary-dark);
    background: rgba(104, 200, 79, 0.12);
    border-radius: 999px;
}

/* === CARDS === */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 22px;
    margin-top: 40px;
}

.card {
    background: var(--white);
    border-radius: 24px;
    padding: 36px 30px;
    box-shadow: none;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: rgba(183, 255, 74, 0.055);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.card > * {
    position: relative;
    z-index: 1;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(104, 200, 79, 0.45);
}

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

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 0 28px;
    background: var(--primary-light);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--bg-dark);
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.06);
    box-shadow: var(--brand-glow), 0 6px 18px rgba(6,95,70,0.06);
}

.card-icon,
.service-icon-large,
.feature-icon,
.custom-step,
.info-icon,
.auction-type-icon,
.workflow-number {
    background-image: var(--binary-icon-pattern) !important;
    background-repeat: repeat;
    background-size: 46px 34px;
}

.card:hover .card-icon {
    transform: rotate(-5deg) scale(1.05);
    box-shadow: var(--brand-glow);
}

.card-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    text-align: left;
    color: var(--text-dark);
}

.card-description {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
    text-align: left;
}

/* === FOOTER === */
.site-footer {
    background: var(--bg-dark);
    color: var(--white);
    margin-top: 40px;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: clamp(280px, 78vw, 1200px);
    aspect-ratio: 270 / 110;
    background: url('/Images/footer_binary_mark.png') center / contain no-repeat;
    opacity: 0.7;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.site-footer .footer-content,
.site-footer .footer-bottom {
    position: relative;
    z-index: 1;
}

.footer-content {
    padding: 60px 0 40px;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-column h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--white);
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--primary-light);
}

.footer-tagline {
    font-style: italic;
    color: var(--primary-light);
    margin-bottom: 15px;
}

.footer-column p {
    color: #9ca3af;
    line-height: 1.8;
    font-size: 14px;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: rgba(255,255,255,0.85);
    font-size: 14px;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-column ul li a:hover {
    color: var(--white);
    padding-left: 5px;
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-info i {
    color: var(--primary-dark);
    width: 20px;
}

/* Accessibility: visible focus outlines for interactive icon links */
.nav-menu .nav-link:focus-visible,
.social-links a:focus-visible,
.contact-info a:focus-visible {
    box-shadow: 0 0 0 4px rgba(68,173,73,0.12), var(--brand-glow);
    border-radius: 8px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(68,173,73,0.06);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
    transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease, color 220ms ease;
}

.social-links a:hover,
.social-links a:focus,
.social-links a:focus-visible {
    background: var(--primary-light);
    color: var(--bg-dark);
    transform: translateY(-3px) scale(1.06);
    box-shadow: var(--brand-glow), var(--shadow-md);
    outline: none;
}

.social-links a i {
    transition: transform 220ms ease, color 220ms ease;
}

.social-links a:active i {
    transform: scale(0.96);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 25px 0;
    text-align: center;
}

.footer-bottom p {
    color: #9ca3af;
    font-size: 14px;
}

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

/* Mobile adjustments for hero and buttons */
@media (max-width: 576px) {
    .hero-section {
        padding: 60px 0;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .navbar-collapse {
        background: var(--white);
        padding: 12px;
        box-shadow: var(--shadow-lg);
        border-radius: 8px;
    }

    .btn-secondary {
        background: var(--white);
        color: var(--primary-dark);
        border: 2px solid rgba(47,127,51,0.08);
    }
}

/* === SCROLL TO TOP === */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-light);
    color: var(--bg-dark);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* === ANIMATIONS === */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* === HERO TARGET === */
.hero-target-container {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-target-svg {
    position: absolute;
    width: 120px;
    height: 120px;
    transform: translate(-50%, -50%);
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
    overflow: visible;
}

.hero-target-svg.fade-out {
    animation: fadeOut 0.5s ease forwards;
}

.target-circle {
    fill: none;
    stroke: rgba(255, 255, 255, 0.8);
    stroke-width: 0.5;
    stroke-dasharray: 283; /* Circumference of a 45-radius circle (2 * PI * 45) */
    stroke-dashoffset: 283;
    animation: draw-circle 1s linear forwards; /* faster draw */
}

.target-circle.inner {
    stroke-dasharray: 157; /* Circumference of a 25-radius circle (2 * PI * 25) */
    stroke-dashoffset: 157;
    animation-delay: 0.25s; /* short delay before inner circle draws */
}

@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes draw-circle {
    to {
        stroke-dashoffset: 0;
    }
}

/* === UTILITY CLASSES === */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mt-40 {
    margin-top: 40px;
}

.mb-20 {
    margin-bottom: 20px;
}

.mb-40 {
    margin-bottom: 40px;
}

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

.text-gradient {
    color: var(--primary-dark);
}

.pt-15 {
    padding-top: 15px;
}