/* ============================================
   SJFMC Landing Page Styles — FINAL UPDATED
   ============================================ */

:root {
    --green-primary: #2E7D32;
    --green-dark:    #1B3A24;
    --green-light:   #E8F5E9;
    --white:         #FFFFFF;
    --bg:            #F5F7F2;
    --text:          #2C2C2A;
    --text-muted:    #5F5E5A;
    --radius:        12px;
    --shadow:        0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-hover:  0 8px 24px rgba(0, 0, 0, 0.14);
    --max-width:     1180px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Roboto', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Poppins', Arial, sans-serif; line-height: 1.25; }
a { color: var(--green-primary); text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- NAV ---------- */
.site-header {
    position: sticky; 
    top: 0; 
    z-index: 1000;
    background: #FFFFFF; /* Ginawang solid white para walang transparency issue */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    /* Tinanggal ang margin-bottom: -1px; dito */
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    position: relative;
    background: #FFFFFF; /* Siniguradong puti ang loob */
}
.brand {
    display: flex; align-items: center; gap: 12px;
    color: var(--green-dark);
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
}
.brand-logo {
    width: 50px;  /* Pinalitan mula 70px para maging standard website size */
    height: 50px; /* Pinalitan mula 70px */
    border-radius: 50%;
    object-fit: cover;
    background: var(--white);
}

/* --- Desktop Menu --- */
.nav-menu {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-menu a {
    color: var(--green-dark);
    font-weight: 500;
    font-size: 1rem; /* Ginawang standard readable size */
    padding: 6px 2px;
    transition: color 0.2s;
}
.nav-menu a:hover { color: var(--green-primary); }
.nav-login {
    background: var(--green-primary) !important;
    color: #fff !important;
    padding: 10px 24px !important; /* Inayos ang sukat ng button */
    border-radius: 999px;
    font-weight: 600 !important;
    transition: background 0.2s, transform 0.15s;
}
.nav-login:hover { background: var(--green-dark) !important; transform: translateY(-1px); }

.nav-toggle {
    display: none; 
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px; 
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    border-radius: 8px;
    z-index: 1001;
    position: relative;
}
.nav-toggle span {
    display: block;
    width: 26px; 
    height: 3px;
    background: var(--green-dark);
    border-radius: 2px;
    margin: 0 auto;
    transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
    position: relative;
    min-height: 88vh;
    display: flex; align-items: center;
    background: url('../img/hero-farm.jpg') center/cover no-repeat;
    color: #fff;
    isolation: isolate;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg,
        rgba(27, 58, 36, 0.82) 0%,
        rgba(46, 125, 50, 0.62) 100%);
    z-index: -1;
}
.hero-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 120px 24px 100px;
    width: 100%;
}
.hero-eyebrow {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #C8E6C9;
    margin-bottom: 18px;
}
.hero h1 {
    font-size: clamp(2rem, 5vw, 3.6rem);
    font-weight: 700;
    max-width: 780px;
    margin-bottom: 22px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}
.hero-text {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    max-width: 620px;
    color: #EAF5EA;
    margin-bottom: 34px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-block;
    padding: 13px 30px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: 'Poppins', sans-serif;
    transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
    cursor: pointer;
}
.btn-primary {
    background: var(--green-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(46, 125, 50, 0.4);
}
.btn-primary:hover {
    background: #256428;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 125, 50, 0.5);
}
.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.8);
}
.btn-outline:hover {
    background: #fff;
    color: var(--green-dark);
    transform: translateY(-2px);
}

/* ---------- SECTIONS ---------- */
section {
    scroll-margin-top: 80px; 
}
.section { padding: 90px 0; }
.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}
.section-head h2 {
    font-size: clamp(1.7rem, 3.2vw, 2.4rem);
    color: var(--green-dark);
    margin-bottom: 14px;
}
.section-head p { color: var(--text-muted); font-size: 1.05rem; }

/* ---------- SERVICES & RESOURCES ---------- */
.services-section {
    margin-bottom: 56px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}
.services-section:last-child {
    margin-bottom: 0;
}

/* Naka-center na Title at Walang Linya */
.services-title-wrap {
    text-align: center;
    margin-bottom: 28px;
}
.front-title {
    font-size: 1.6rem;
    color: var(--green-dark);
    margin: 0;
    font-weight: 700;
}

/* Grid layout */
.services-grid {
    display: grid;
    gap: 24px;
}
/* 3 Cards layout */
.services-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
/* 2 Cards layout (Seeds and Fertilizer, naka-center) */
.services-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 680px;
    margin: 0 auto;
}
/* 1 Card layout (Naka-center at may tamang lapad) */
.services-grid--one {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
}

/* Cards */
.service-card {
    background: var(--white); 
    border-radius: var(--radius);
    padding: 32px 26px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: transform 0.22s, box-shadow 0.22s;
    border: none;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.service-icon {
    font-size: 2.2rem;
    width: 64px; height: 64px;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg);
    border-radius: 16px;
    margin-bottom: 18px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.03);
}
.service-card h4 {
    font-size: 1.15rem;
    color: var(--green-dark);
    margin-bottom: 10px;
}
.service-card p { color: var(--text-muted); font-size: 0.95rem; }

/* ---------- ABOUT ---------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}
.about-media img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}
.about-text h2 {
    font-size: clamp(1.7rem, 3.2vw, 2.2rem);
    color: var(--green-dark);
    margin-bottom: 16px;
}
.about-text > p { color: var(--text-muted); margin-bottom: 24px; }
.mv-block { margin-bottom: 20px; }
.mv-block h3 {
    font-size: 1.05rem;
    color: var(--green-primary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.mv-block p { color: var(--text); font-size: 0.97rem; line-height: 1.65; }
.placeholder {
    color: var(--text-muted);
    font-style: italic;
    background: #FFFDF5;
    border-left: 3px solid #EF9F27;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 0.92rem;
}

/* ---------- CORE VALUES & OBJECTIVES ---------- */
.mv-extra {
    margin-top: 64px;
    display: grid;
    gap: 56px;
}
.mv-heading {
    font-size: clamp(1.4rem, 2.6vw, 1.8rem);
    color: var(--green-dark);
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--green-primary);
    display: inline-block;
}
.mv-intro {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 640px;
    margin-bottom: 28px;
}
.cv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 22px;
}
.cv-grid--five {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}
.cv-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px 22px;
    box-shadow: var(--shadow);
    border-top: 3px solid var(--green-primary);
    transition: transform 0.22s, box-shadow 0.22s;
}
.cv-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}
.cv-icon {
    font-size: 1.9rem;
    width: 56px; height: 56px;
    display: flex; align-items: center; justify-content: center;
    background: var(--green-light);
    border-radius: 14px;
    margin-bottom: 14px;
}
.cv-card h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.05rem;
    color: var(--green-dark);
    margin-bottom: 8px;
}
.cv-card p {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.55;
}
.obj-list {
    list-style: none;
    display: grid;
    gap: 16px;
    padding: 0;
    margin: 0;
}
.obj-list li {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px 24px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--green-primary);
}
.obj-num {
    font-family: 'Poppins', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--green-primary);
    line-height: 1;
    flex-shrink: 0;
    min-width: 44px;
}
.obj-list li span:last-child {
    color: var(--text);
    font-size: 0.98rem;
    line-height: 1.6;
}

/* ---------- CONTACT ---------- */
.contact { background: var(--white); }
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}
.contact-card {
    background: var(--green-light);
    border-radius: var(--radius);
    padding: 28px 24px;
    border-left: 4px solid var(--green-primary);
}
.contact-card h3 {
    font-size: 1rem;
    color: var(--green-dark);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.contact-card p { color: var(--text); font-size: 0.95rem; }

/* ---------- FOOTER ---------- */
.site-footer {
    background: var(--green-dark);
    color: #C8E6C9;
    padding: 26px 0;
    text-align: center;
}
.footer-inner p { font-size: 0.9rem; }

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1100px) {
    .cv-grid--five { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .about-media { max-width: 560px; margin: 0 auto; }
    
    .services-grid--three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cv-grid--five { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

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

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0; 
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0;               /* walang padding kapag sarado, para walang puting strip */
        box-shadow: none;
        max-height: 0;
        overflow: hidden;
        visibility: hidden;       /* itinatago rin sa keyboard/screen reader kapag sarado */
        transition: max-height 0.3s ease, padding 0.3s ease, visibility 0.3s;
    }

    .nav-menu.open {
        max-height: 400px;
        padding: 10px 0;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
        visibility: visible;
    }

    .nav-menu li { 
        padding: 0 24px; 
    }
    
    .nav-menu a { 
        display: block; 
        padding: 12px 0; 
        border-bottom: 1px solid #f0f0f0;
    }
    
    .nav-menu li:last-child a {
        border-bottom: none;
    }

    .nav-menu .nav-login {
        margin: 10px 0;
        text-align: center;
        border-bottom: none;
    }

    .hero { min-height: 78vh; }
    .hero-content { padding: 100px 24px 80px; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .btn { text-align: center; width: 100%; }

    .section { padding: 64px 0; }
    .section-head { margin-bottom: 36px; }

    .services-grid--three { grid-template-columns: 1fr; }
    .services-grid--two { grid-template-columns: 1fr; max-width: 420px; }
    
    .mv-extra { margin-top: 44px; gap: 40px; }
    .cv-card { padding: 22px 16px; }
    .cv-icon { width: 48px; height: 48px; font-size: 1.6rem; }
    .obj-list li { padding: 16px 18px; gap: 14px; }
    .obj-num { font-size: 1.2rem; min-width: 36px; }
}

@media (max-width: 480px) {
    .cv-grid--five { grid-template-columns: 1fr; }
}