/* ==========================================================================
   DESIGN SYSTEM & RESET
   ========================================================================== */
:root {
    --bg-primary: #FAF7F2;
    --bg-secondary: #F4EFE6;
    --bg-card: #FFFFFF;
    
    --color-primary: #0A3C43;
    --color-secondary: #D49A3B;
    --color-text: #3D352E;
    --color-text-muted: #6B6259;
    --color-white: #FFFFFF;
    
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    
    --shadow-soft: 0 4px 15px rgba(61, 53, 46, 0.04);
    --shadow-medium: 0 10px 25px rgba(10, 60, 67, 0.06);
    
    --transition-smooth: all 0.3s ease;
}

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

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

body {
    background-color: var(--bg-primary);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================================================
   TYPOGRAPHY & UTILITIES
   ========================================================================== */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    color: var(--color-primary);
    font-weight: 600;
}

p {
    font-size: 1.05rem;
    color: var(--color-text-muted);
}

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

.highlight-text {
    color: var(--color-secondary);
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-secondary);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.3rem;
    line-height: 1.25;
    margin-bottom: 1.5rem;
}

.section-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

/* ==========================================================================
   HEADER NAVIGATION
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    background-color: rgba(250, 247, 242, 0.95);
    border-bottom: 1px solid rgba(212, 154, 59, 0.08);
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    box-shadow: var(--shadow-soft);
}

.header-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-logo {
    height: 35px;
    width: auto;
}

.brand-name {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
}

.brand-sub {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
    display: block;
    margin-top: -3px;
}

.nav-menu {
    display: flex;
    gap: 1.75rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--color-secondary);
}

@media (max-width: 600px) {
    .header-container {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem;
    }
    .nav-menu {
        gap: 1.25rem;
    }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    text-align: center;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

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

.hero-logo-large {
    height: 90px;
    width: auto;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    max-width: 650px;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.3rem;
    }
    .hero-logo-large {
        height: 75px;
    }
}

/* ==========================================================================
   WHATSAPP BUTTON (THE SINGLE BUTTON)
   ========================================================================== */
.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-family: var(--font-sans);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-white);
    background-color: #128C7E; /* Solid WhatsApp Green */
    padding: 1.1rem 2.2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(18, 140, 126, 0.15);
    transition: var(--transition-smooth);
}

.whatsapp-btn:hover {
    transform: translateY(-2px);
    background-color: #0e7065;
    box-shadow: 0 6px 20px rgba(18, 140, 126, 0.25);
}

.whatsapp-btn .btn-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-btn .btn-icon svg {
    width: 100%;
    height: 100%;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-section {
    background-color: var(--bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.about-portrait {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(212, 154, 59, 0.15);
    display: block;
    margin: 0 auto;
    transition: var(--transition-smooth);
}

.about-portrait:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(212, 154, 59, 0.1);
}

.founder-credentials {
    font-size: 1.1rem;
    font-family: var(--font-sans);
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    border-left: 3px solid var(--color-secondary);
    padding-left: 0.75rem;
}

.about-p {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

/* Achievements List inside About */
.about-achievements {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(212, 154, 59, 0.15);
}

.achievements-heading {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.achievements-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.achievements-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.bullet-icon {
    font-size: 1.1rem;
    line-height: 1;
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-section {
    background-color: var(--bg-primary);
}

.center-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem auto;
}

.section-subtitle {
    font-size: 1.1rem;
    margin-top: 0.5rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--bg-card);
    border: 1px solid rgba(212, 154, 59, 0.08);
    border-radius: 8px;
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.service-card:hover {
    border-color: rgba(212, 154, 59, 0.2);
    box-shadow: var(--shadow-medium);
}

.service-name {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.service-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
    background-color: var(--bg-secondary);
}

.contact-card {
    background-color: var(--bg-card);
    border: 1px solid rgba(212, 154, 59, 0.1);
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    max-width: 750px;
    margin: 0 auto;
}

.contact-sub {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.contact-info-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2rem;
}

.contact-info-box {
    background-color: var(--bg-primary);
    border: 1px solid rgba(212, 154, 59, 0.05);
    border-radius: 8px;
    padding: 1.25rem 2rem;
    min-width: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.info-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}

.info-value {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-primary);
    font-weight: 500;
    transition: var(--transition-smooth);
}

.info-value:hover {
    color: var(--color-secondary);
}

.contact-info-box#email-box {
    cursor: pointer;
    transition: var(--transition-smooth);
}

.contact-info-box#email-box:hover {
    border-color: rgba(212, 154, 59, 0.25);
    box-shadow: var(--shadow-soft);
}

.contact-info-box#email-box:active {
    transform: scale(0.98);
}

.contact-note {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    background-color: var(--color-primary);
    color: rgba(250, 247, 242, 0.7);
    padding: 2.5rem 2rem;
    border-top: 1px solid rgba(212, 154, 59, 0.1);
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-logo {
    height: 30px;
    width: auto;
    filter: brightness(0) invert(1) opacity(0.8);
}

.footer-brand .brand-name {
    color: var(--bg-primary);
    font-size: 1.15rem;
}

.footer-copy {
    font-size: 0.85rem;
}

@media (max-width: 600px) {
    .footer-container {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .section-container {
        padding: 3.5rem 1rem;
    }
    .hero-title {
        font-size: 1.85rem;
    }
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    .whatsapp-btn {
        padding: 1rem 1.75rem;
        font-size: 0.85rem;
    }
    .about-grid {
        gap: 1.5rem;
    }
    .about-portrait {
        max-width: 180px;
        margin-bottom: 0.5rem;
    }
    .contact-card {
        padding: 2.5rem 1rem;
    }
    .contact-info-box {
        padding: 1.25rem 0.5rem;
        min-width: 100%;
    }
    .info-value {
        font-size: 0.82rem;
        word-break: break-all;
    }
    .site-footer {
        padding: 2rem 1rem;
    }
}