/* ============================================================
   GLOBAL STYLES — Cirvalor Global Materials
   ============================================================ */

/* ----- CSS VARIABLES & RESET ----- */
:root {
    --primary: #0b0b1a;
    --primary-light: #f0ede8;
    --secondary: #e5e0d8;
    --accent: #1d9905;
    --accent-dark: #2e9e2e;
    --accent-glow: rgba(60, 184, 77, 0.25);
    --text: #1a1a1a;
    --text-muted: #5a5a5a;
    --bg-dark: #ffffff;
    --bg-card: #ffffff;
    --border: #d6d0c8;
    --radius: 12px;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-dark);
    color: var(--text);
    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;
}

::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f0ede8;
}
::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 10px;
}

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

.section-padding {
    padding: 100px 0;
}

.section-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--accent);
    font-weight: 600;
    display: inline-block;
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--text);
}
.section-title .highlight {
    color: var(--accent);
}

.section-sub {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 640px;
    line-height: 1.8;
}

.text-center {
    text-align: center;
}
.text-center .section-sub {
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    background: transparent;
    color: var(--text);
}

.btn-primary {
    background: var(--accent);
    color: #fff !important;
    box-shadow: 0 8px 30px var(--accent-glow);
}


.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px var(--accent-glow);
    color   : #fff;
}

.btn-outline {
    border: 2px solid var(--accent);
    color: white;
    background: var(--accent);
}
.btn-outline:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-3px);
}

.btn-sm {
    padding: 10px 24px;
    font-size: 0.8rem;
    color: white;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: var(--transition);
    box-shadow: var(--shadow);
}
.card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}
.card .icon {
    font-size: 2.4rem;
    color: var(--accent);
    margin-bottom: 16px;
}
.card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 600;
}
.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ----- HEADER / NAV — UPDATED ----- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 12px 0;          /* slightly reduced padding */
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
.header.scrolled {
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    padding: 8px 0;
}

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

/* LOGO — larger */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.4rem;        /* increased from 1.2rem */
    color: var(--text);
    flex-shrink: 0;
}
.logo img {
    height: 80px;             /* increased from 50px */
    width: auto;
}
.logo .tagline {
    font-size: 0.65rem;       /* slightly larger */
    font-family: var(--font-sans);
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 600;
    display: block;
    line-height: 1.2;
}

/* NAV — better spacing */
.nav {
    display: flex;
    align-items: center;
    gap: 24px;                /* adjusted from 28px */
}
.nav a {
    font-size: 0.85rem;       /* increased from 0.8rem */
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    position: relative;
    letter-spacing: 0.2px;
    white-space: nowrap;
}
.nav a:hover,
.nav a.active {
    color: rgb(33, 180, 33);
}
.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}
.nav a:hover::after,
.nav a.active::after {
    width: 100%;
    color: rgb(23, 116, 38);
}

.nav .btn {
    padding: 8px 22px;        /* slightly larger */
    font-size: 0.75rem;
    margin-left: 6px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
}
.hamburger span {
    width: 28px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
    border-radius: 4px;
}
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 76px;               /* match header height */
    left: 0;
    width: 100%;
    background: #ffffff;
    padding: 30px 24px;
    border-bottom: 1px solid var(--border);
    z-index: 999;
    flex-direction: column;
    gap: 18px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}
.mobile-nav.open {
    display: flex;
}
.mobile-nav a {
    font-size: 1.1rem;
    color: var(--text-muted);
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}
.mobile-nav a.active {
    color: var(--accent);
}

/* ----- FOOTER ----- */
.footer {
    background: #f8f5f0;
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
    margin-top: 40px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-grid .brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 300px;
    margin-top: 10px;
}
.footer-grid h5 {
    font-weight: 600;
    margin-bottom: 16px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text);
}
.footer-grid ul li {
    margin-bottom: 8px;
}
.footer-grid ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition);
}
.footer-grid ul li a:hover {
    color: var(--accent);
}
.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--text-muted);
}
.footer-bottom .legal a {
    color: var(--text-muted);
    margin-left: 20px;
    transition: var(--transition);
}
.footer-bottom .legal a:hover {
    color: var(--accent);
}

/* ----- BACK TO TOP ----- */
.back-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: 0 8px 30px var(--accent-glow);
}
.back-top.visible {
    opacity: 1;
    transform: translateY(0);
}
.back-top:hover {
    background: var(--accent-dark);
    transform: translateY(-4px);
}

/* ----- FORM RESPONSE ----- */
.form-response {
    padding: 14px 18px;
    border-radius: 8px;
    margin-top: 16px;
    display: none;
    font-weight: 500;
}
.form-response.success {
    display: block;
    background: rgba(46, 204, 113, 0.12);
    border: 1px solid #2ecc71;
    color: #1a7a3a;
}
.form-response.error {
    display: block;
    background: rgba(231, 76, 60, 0.12);
    border: 1px solid #e74c3c;
    color: #a93226;
}

/* ----- RESPONSIVE (global) ----- */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 900px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-stats {
        justify-items: center;
    }
    .hero-visual .viz {
        max-width: 300px;
    }
    .founder-story {
        grid-template-columns: 1fr;
        padding: 30px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .process-flow {
        gap: 12px;
    }
    .process-flow .step {
        min-width: 80px;
        padding: 12px 18px;
        font-size: 0.8rem;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    .hamburger {
        display: flex;
    }
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .grid-4 {
        grid-template-columns: 1fr 1fr;
    }
    .impact-grid {
        grid-template-columns: 1fr 1fr;
    }
    .section-padding {
        padding: 60px 0;
    }
    .mission-block {
        padding: 40px 24px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .footer-bottom .legal a {
        margin: 0 10px;
    }
    .hero-stats {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 12px;
    }
    .hero-stats .stat h3 {
        font-size: 1.3rem;
    }
    .contact-form {
        padding: 24px 18px;
    }
    .about-hero {
        padding: 100px 0 50px;
    }
    .counter-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Logo adjustment on mobile */
    .logo img {
        height: 48px;
    }
    .logo .tagline {
        font-size: 0.55rem;
    }
}

@media (max-width: 480px) {
    .grid-4 {
        grid-template-columns: 1fr;
    }
    .impact-grid {
        grid-template-columns: 1fr;
    }
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .hero-content h1 {
        font-size: 2.2rem;
    }
    .btn {
        padding: 12px 24px;
        font-size: 0.8rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .process-flow {
        flex-direction: column;
    }
    .process-flow .arrow {
        transform: rotate(90deg);
    }
    .counter-grid {
        grid-template-columns: 1fr;
    }

    .logo img {
        height: 40px;
    }
    .logo .tagline {
        font-size: 0.5rem;
        letter-spacing: 1px;
    }
}


/* Whatsapp and Call */

/* Floating Action Buttons */
.floating-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 15px;
}

.floating-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    border: none;
    outline: none;
}

.floating-button.whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

.floating-button.call {
    background: linear-gradient(135deg, #007bff, #0056b3);
}

.floating-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.floating-button .button-tooltip {
    position: absolute;
    right: 70px;
    background: var(--primary);
    color: white;
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 14px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.floating-button .button-tooltip:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 100%;
    margin-top: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: transparent transparent transparent var(--primary);
}

.floating-button:hover .button-tooltip {
    opacity: 1;
    visibility: visible;
}

.floating-button .badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: #ff4757;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    min-width: 20px;
    min-height: 20px;
    width: 20px;
    height: 20px;
    border-radius: 50% !important;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.35);
    animation: badgePulse 2s ease-in-out infinite;
    border: 2px solid #fff;
    letter-spacing: 0.3px;
    flex-shrink: 0;
    aspect-ratio: 1/1;
    box-sizing: border-box;
    line-height: 1;
    padding: 0;
    font-family: 'Inter', sans-serif;
}



@keyframes pulse {
    0% { transform: scale(1); }
    25% { transform: scale(1.1); }
    50% { transform: scale(1.2); }
    75% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .floating-buttons {
        bottom: 20px;
        right: 20px;
    }
    
    .floating-button {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }
    
    .floating-button .button-tooltip {
        right: 65px;
        font-size: 13px;
        padding: 6px 12px;
    }
}

@media (max-width: 480px) {
    .floating-buttons {
        bottom: 15px;
        right: 15px;
    }
    
    .floating-button {
        width: 52px;
        height: 52px;
        font-size: 22px;
    }
}

/* Floating buttons for contact page */
.contact-page .floating-buttons {
    bottom: 100px;
}

/* Animation for new messages */
@keyframes ring {
    0% { transform: rotate(0); }
    10% { transform: rotate(25deg); }
    20% { transform: rotate(-25deg); }
    30% { transform: rotate(25deg); }
    40% { transform: rotate(-25deg); }
    50%, 100% { transform: rotate(0); }
}

.floating-button.ringing {
    animation: ring 1.5s ease-in-out 3;
}