/* ===================================
   CA Shobhit Gupta — Professional Website
   Theme: Navy & Gold (Trust & Authority)
   =================================== */

/* ---------- CSS Variables ---------- */
:root {
    --navy: #0f1b3d;
    --navy-light: #1a2d5a;
    --navy-dark: #0a1229;
    --gold: #c9a84c;
    --gold-light: #e8d28a;
    --gold-dark: #a68a3a;
    --white: #ffffff;
    --off-white: #f8f7f4;
    --gray-50: #fafafa;
    --gray-100: #f4f4f5;
    --gray-200: #e4e4e7;
    --gray-300: #d4d4d8;
    --gray-400: #a1a1aa;
    --gray-500: #71717a;
    --gray-600: #52525b;
    --gray-700: #3f3f46;
    --gray-800: #27272a;
    --gray-900: #18181b;
    --success: #22c55e;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.15);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50%;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
    background: var(--white);
    overflow-x: hidden;
}

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

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

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

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    color: var(--navy);
    line-height: 1.3;
}

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

.section-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold);
    background: rgba(201, 168, 76, 0.1);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.btn-primary {
    background: var(--gold);
    color: var(--navy);
    border-color: var(--gold);
}

.btn-primary:hover {
    background: var(--gold-dark);
    border-color: var(--gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(201, 168, 76, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.3);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 16px;
}

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

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

.navbar.scrolled {
    background: rgba(15, 27, 61, 0.97);
    backdrop-filter: blur(12px);
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--gold);
    color: var(--navy);
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    border-radius: var(--radius-sm);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-heading);
    font-size: 17px;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
}

.logo-title {
    font-size: 11px;
    color: var(--gold-light);
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 500;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-link {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    border-radius: var(--radius-sm);
}

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

.nav-link.nav-cta {
    background: var(--gold);
    color: var(--navy);
    font-weight: 600;
    margin-left: 8px;
}

.nav-link.nav-cta:hover {
    background: var(--gold-dark);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

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

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(201, 168, 76, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(201, 168, 76, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 60% 80%, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 20px;
}

.hero-title {
    font-size: clamp(36px, 5vw, 56px);
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.15;
}

.hero-description {
    font-size: 18px;
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 700;
    color: var(--gold);
}

.stat-label {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.15);
}

/* Hero Card */
.hero-visual {
    display: flex;
    justify-content: center;
}

.hero-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    width: 100%;
    max-width: 320px;
}

.hero-avatar {
    width: 140px;
    height: 140px;
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: 0 auto 20px;
    border: 3px solid var(--gold);
    box-shadow: 0 4px 20px rgba(201, 168, 76, 0.3);
}

.hero-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
}

.hero-card h3 {
    color: var(--white);
    font-size: 22px;
    margin-bottom: 4px;
}

.hero-card p {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
}

.hero-card-location {
    margin-top: 12px;
    color: var(--gold-light) !important;
    font-size: 13px !important;
}

.hero-card-badges {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 20px;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: rgba(201, 168, 76, 0.15);
    color: var(--gold-light);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: rgba(255,255,255,0.4);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-full);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ---------- Trusted By ---------- */
.trusted-by {
    padding: 40px 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
}

.trusted-label {
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gray-400);
    margin-bottom: 24px;
}

.trusted-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 36px;
    flex-wrap: wrap;
}

.trusted-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-400);
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
}

.trusted-logo:hover {
    color: var(--navy);
}

.trusted-logo i {
    font-size: 22px;
}

/* ---------- Pain Points ---------- */
.pain-points {
    padding: 100px 0;
    background: var(--navy-dark);
}

.pain-points .section-tag {
    color: var(--gold);
    background: rgba(201, 168, 76, 0.15);
}

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

.pain-points .section-subtitle {
    color: rgba(255,255,255,0.5);
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.pain-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    transition: var(--transition);
}

.pain-card:hover {
    background: rgba(255,255,255,0.07);
    border-color: var(--gold);
    transform: translateY(-2px);
}

.pain-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 168, 76, 0.12);
    color: var(--gold);
    font-size: 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.pain-card h4 {
    font-family: var(--font-body);
    font-size: 17px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 10px;
    line-height: 1.4;
}

.pain-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
}

/* ---------- About ---------- */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 60px;
    align-items: start;
}

.about-lead {
    font-size: 19px;
    color: var(--gray-800);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-content p {
    margin-bottom: 16px;
    color: var(--gray-600);
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 32px;
}

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

.highlight i {
    font-size: 20px;
    color: var(--gold);
    margin-top: 2px;
}

.highlight strong {
    display: block;
    font-size: 14px;
    color: var(--navy);
}

.highlight span {
    font-size: 13px;
    color: var(--gray-500);
}

.about-card {
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    border-radius: var(--radius-lg);
    padding: 40px;
    color: var(--white);
    position: relative;
    text-align: center;
}

.about-card-icon {
    font-size: 28px;
    color: var(--gold);
    margin-bottom: 16px;
}

.about-card p {
    font-family: var(--font-heading);
    font-size: 20px;
    font-style: italic;
    line-height: 1.6;
    color: rgba(255,255,255,0.9);
    margin-bottom: 20px;
}

.about-card-author {
    font-size: 14px;
    color: var(--gold-light);
    font-weight: 600;
}

/* ---------- Services ---------- */
.services {
    padding: 100px 0;
    background: var(--off-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

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

.service-card.featured {
    border-color: var(--gold);
    background: linear-gradient(to bottom, rgba(201, 168, 76, 0.03), var(--white));
}

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

.service-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--gold);
    color: var(--navy);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 168, 76, 0.1);
    color: var(--gold-dark);
    font-size: 24px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.service-card > p {
    color: var(--gray-500);
    font-size: 14px;
    margin-bottom: 16px;
    line-height: 1.7;
}

.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-list li {
    font-size: 13px;
    color: var(--gray-600);
    padding-left: 20px;
    position: relative;
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-weight: 700;
}

/* ---------- Why Us ---------- */
.why-us {
    padding: 100px 0;
    background: var(--white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.why-card {
    padding: 32px;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.why-card:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-md);
}

.why-number {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 700;
    color: rgba(201, 168, 76, 0.2);
    margin-bottom: 12px;
}

.why-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.why-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ---------- Testimonials ---------- */
.testimonials {
    padding: 100px 0;
    background: var(--off-white);
}

.testimonials-placeholder {
    display: flex;
    justify-content: center;
}

.placeholder-card {
    text-align: center;
    padding: 48px 32px;
    max-width: 480px;
    background: var(--white);
    border: 2px dashed var(--gray-200);
    border-radius: var(--radius-lg);
}

.placeholder-icon {
    font-size: 40px;
    color: var(--gold);
    margin-bottom: 16px;
}

.placeholder-card p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--navy-dark), var(--navy));
    text-align: center;
}

.cta-banner h2 {
    font-size: clamp(26px, 4vw, 38px);
    color: var(--white);
    margin-bottom: 12px;
}

.cta-banner p {
    font-size: 17px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 32px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ---------- Contact ---------- */
.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}

.contact-card {
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    border-radius: var(--radius-lg);
    padding: 36px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-icon {
    width: 44px;
    height: 44px;
    background: rgba(201, 168, 76, 0.15);
    color: var(--gold);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    color: var(--white);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2px;
}

.contact-item a, .contact-item span {
    color: rgba(255,255,255,0.7);
    font-size: 15px;
}

.contact-item a:hover {
    color: var(--gold-light);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 15px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: var(--gray-50);
    color: var(--gray-800);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
    background: var(--white);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2371717a' d='M6 8.825L0.575 3.4l.85-.85L6 7.125 10.575 2.55l.85.85z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-note {
    text-align: center;
    font-size: 12px;
    color: var(--gray-400);
    margin-top: 4px;
}

.form-note i {
    margin-right: 4px;
}

.form-success {
    text-align: center;
    padding: 40px 20px;
}

.form-success i {
    font-size: 48px;
    color: var(--success);
    margin-bottom: 16px;
}

.form-success h3 {
    font-size: 22px;
    margin-bottom: 8px;
}

.form-success p {
    color: var(--gray-500);
}

/* ---------- Footer ---------- */
.footer {
    background: var(--navy-dark);
    padding: 60px 0 0;
    color: rgba(255,255,255,0.6);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-body);
    color: var(--white);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
}

.footer-links a:hover {
    color: var(--gold-light);
    padding-left: 4px;
}

.footer-contact p {
    font-size: 14px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-contact i {
    color: var(--gold);
    width: 16px;
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 13px;
}

.footer-disclaimer {
    margin-top: 4px;
    font-size: 12px;
    color: rgba(255,255,255,0.3);
}

.footer-disclaimer i {
    color: #ef4444;
}

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

@keyframes whatsapp-pulse {
    0%, 100% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.6); }
}

/* ---------- Back to Top ---------- */
.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 100px;
    width: 44px;
    height: 44px;
    background: var(--navy);
    color: var(--gold);
    border: none;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 998;
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--gold);
    color: var(--navy);
}

/* ---------- Animations ---------- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-description {
        margin: 0 auto 32px;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        justify-content: center;
    }

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

    .about-highlights {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100vh;
        background: rgba(10, 18, 41, 0.97);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 1000;
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-menu li {
        list-style: none;
        width: 100%;
        text-align: center;
    }

    .nav-link {
        padding: 16px 20px;
        font-size: 18px;
        font-weight: 500;
        width: 100%;
        display: block;
        text-align: center;
        border-radius: 0;
        letter-spacing: 0.5px;
    }

    .nav-link:hover, .nav-link.active {
        background: rgba(201, 168, 76, 0.08);
        color: var(--gold);
    }

    .nav-link.nav-cta {
        margin: 16px auto 0;
        max-width: 200px;
        border-radius: var(--radius-sm);
    }

    .nav-toggle {
        z-index: 1001;
    }

    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero-scroll {
        display: none;
    }

    .hero-card {
        padding: 28px 24px;
        max-width: 260px;
    }

    .hero-avatar {
        width: 110px;
        height: 110px;
    }

    .hero-card h3 {
        font-size: 18px;
    }

    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 16px;
    }

    .stat-number {
        font-size: 26px;
    }

    .stat-divider {
        display: none;
    }

    .trusted-logos {
        gap: 20px;
    }

    .trusted-logo {
        font-size: 12px;
    }

    .trusted-logo i {
        font-size: 18px;
    }

    .about-highlights {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .highlight {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 12px 16px;
        background: var(--gray-50);
        border-radius: var(--radius-sm);
        width: 100%;
    }

    .about-card {
        padding: 32px 24px;
        border-radius: var(--radius-md);
        text-align: left;
    }

    .about-card-icon {
        font-size: 22px;
        margin-bottom: 12px;
    }

    .about-card p {
        font-size: 16px;
        line-height: 1.7;
    }

    .about-card-author {
        display: block;
        margin-top: 16px;
        font-size: 13px;
    }

    .about-image {
        width: 100%;
    }

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

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

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

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

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-card {
        padding: 28px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

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

    .cta-actions .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 54px;
        height: 54px;
        font-size: 24px;
    }

    .back-to-top {
        right: 82px;
        bottom: 20px;
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 90px 0 50px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 11px;
    }

    .hero-description {
        font-size: 15px;
    }

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

    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .hero-card {
        max-width: 220px;
        padding: 24px 20px;
    }

    .hero-avatar {
        width: 90px;
        height: 90px;
    }

    .hero-card h3 {
        font-size: 16px;
    }

    .hero-card-badges {
        flex-direction: column;
        gap: 6px;
    }

    .section-title {
        font-size: 24px;
    }

    .section-subtitle {
        font-size: 15px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }

    .btn-lg {
        padding: 14px 28px;
        font-size: 15px;
    }

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

    .why-card {
        padding: 24px;
    }

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

    .about-card p {
        font-size: 15px;
    }

    .about-lead {
        font-size: 17px;
    }

    .contact-card {
        padding: 24px;
    }

    .logo-name {
        font-size: 15px;
    }

    .logo-title {
        font-size: 10px;
    }

    .logo-icon {
        width: 38px;
        height: 38px;
        font-size: 16px;
    }

    .cta-banner {
        padding: 60px 0;
    }

    .cta-banner h2 {
        font-size: 22px;
    }

    .cta-banner p {
        font-size: 15px;
    }

    .footer-bottom {
        font-size: 12px;
    }
}