/* =========================================================
   GRAMVY AGENCY - LANDING PAGE STYLES
   Modern / Minimalist - Blue & White palette
========================================================= */

:root {
    --gramvy-blue-dark: #1A3FAE;
    --gramvy-blue: #2F5BEA;
    --gramvy-blue-light: #5C7FF2;
    --gramvy-blue-pale: #EEF2FF;
    --gramvy-gold: #E8B84B;
    --gramvy-dark: #0F1C3F;
    --gramvy-text: #4A5568;
    --gramvy-white: #FFFFFF;
    --radius-lg: 20px;
    --radius-md: 14px;
    --shadow-soft: 0 10px 30px rgba(47, 91, 234, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--gramvy-text);
    background-color: var(--gramvy-white);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    color: var(--gramvy-dark);
}

a {
    text-decoration: none;
}

.text-gradient {
    background: linear-gradient(90deg, var(--gramvy-blue-dark), var(--gramvy-blue-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ===================== NAVBAR ===================== */
#mainNavbar {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(15, 28, 63, 0.06);
    transition: all 0.3s ease;
    padding: 14px 0;
    z-index: 1050;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.brand-text {
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: 1px;
    color: var(--gramvy-blue-dark);
}

.navbar-nav .nav-link {
    color: var(--gramvy-dark);
    font-weight: 500;
    margin: 0 8px;
    position: relative;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gramvy-blue);
    transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 100%;
}

.btn-cta {
    background: linear-gradient(90deg, var(--gramvy-blue-dark), var(--gramvy-blue));
    color: var(--gramvy-white) !important;
    border: none;
    padding: 10px 26px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(47, 91, 234, 0.25);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(47, 91, 234, 0.35);
    color: var(--gramvy-white) !important;
}

.btn-outline-cta {
    border: 2px solid var(--gramvy-blue);
    color: var(--gramvy-blue-dark);
    padding: 10px 26px;
    border-radius: 50px;
    font-weight: 600;
    background: transparent;
    transition: all 0.3s ease;
}

.btn-outline-cta:hover {
    background: var(--gramvy-blue);
    color: var(--gramvy-white);
}

/* ===================== HERO ===================== */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, #F4F7FF 0%, #EAF0FF 100%);
    overflow: hidden;
    padding-top: 90px;
}

.hero-shape-1,
.hero-shape-2 {
    position: absolute;
    border-radius: 50%;
    z-index: 0;
}

.hero-shape-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(47, 91, 234, 0.12), transparent 70%);
    top: -150px;
    right: -150px;
}

.hero-shape-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(232, 184, 75, 0.15), transparent 70%);
    bottom: -100px;
    left: -100px;
}

.badge-pill {
    display: inline-block;
    background: var(--gramvy-blue-pale);
    color: var(--gramvy-blue-dark);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 8px 18px;
    border-radius: 50px;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 3rem;
    line-height: 1.2;
    margin: 18px 0 20px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--gramvy-text);
    max-width: 560px;
}

.hero-stats h3 {
    font-size: 1.9rem;
    color: var(--gramvy-blue-dark);
    margin-bottom: 0;
}

.hero-stats p {
    font-size: 0.85rem;
    color: var(--gramvy-text);
    margin-bottom: 0;
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 360px;
}

.hero-logo {
    max-height: 320px;
    filter: drop-shadow(0 20px 40px rgba(47, 91, 234, 0.25));
}

.hero-fallback-icon {
    display: none;
    font-size: 12rem;
    color: var(--gramvy-blue-light);
    opacity: 0.25;
}

.hero-visual.no-img .hero-fallback-icon {
    display: block;
}

/* ===================== SECTION GENERAL ===================== */
.section-padding {
    padding: 90px 0;
}

.section-tag {
    display: inline-block;
    color: var(--gramvy-blue);
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.tag-light {
    color: var(--gramvy-gold);
}

.section-title {
    font-size: 2.3rem;
    margin-bottom: 18px;
}

.section-text {
    font-size: 1.02rem;
    color: var(--gramvy-text);
}

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

.bg-dark-blue {
    background: linear-gradient(135deg, var(--gramvy-dark), var(--gramvy-blue-dark));
}

/* ===================== ABOUT ===================== */
.vm-card {
    background: var(--gramvy-white);
    padding: 26px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    height: 100%;
}

.vm-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gramvy-blue-pale);
    color: var(--gramvy-blue-dark);
    border-radius: 12px;
    font-size: 1.3rem;
    margin-bottom: 14px;
}

.vm-card h5 {
    margin-bottom: 8px;
}

.vm-card p {
    font-size: 0.92rem;
    margin-bottom: 0;
}

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

.feature-box {
    background: var(--gramvy-white);
    border: 1px solid #E7ECFB;
    border-radius: var(--radius-md);
    padding: 28px 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-soft);
    border-color: transparent;
}

.feature-box i {
    font-size: 2rem;
    color: var(--gramvy-blue);
    margin-bottom: 12px;
    display: block;
}

.feature-box h6 {
    margin-bottom: 6px;
    font-weight: 700;
}

.feature-box p {
    font-size: 0.85rem;
    margin-bottom: 0;
}

/* ===================== SERVICES ===================== */
.service-card {
    background: var(--gramvy-white);
    border-radius: var(--radius-md);
    padding: 32px 26px;
    height: 100%;
    box-shadow: var(--shadow-soft);
    transition: all 0.35s ease;
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--gramvy-blue-light);
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--gramvy-white);
    margin-bottom: 18px;
}

.bg-blue1 {
    background: linear-gradient(135deg, var(--gramvy-blue-dark), var(--gramvy-blue-light));
}

.bg-red {
    background: linear-gradient(135deg, #E55353, #FF8A8A);
}

.bg-yellow {
    background: linear-gradient(135deg, #E8B84B, #F4D58D);
}

.bg-green {
    background: linear-gradient(135deg, #2DA86B, #6FD3A0);
}

.service-card h5 {
    font-size: 1.05rem;
    margin-bottom: 10px;
}

.service-card p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* ===================== CLIENTS ===================== */
.client-box {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    padding: 22px 10px;
    font-weight: 700;
    letter-spacing: 1px;
    color: #DCE3FF;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.client-box:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-4px);
}

/* ===================== CONTACT ===================== */
.contact-section {
    background: linear-gradient(180deg, #FFFFFF 0%, #F7F9FF 100%);
}

.contact-info-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: 100%;
}

.contact-info-tile {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--gramvy-white);
    border: 1px solid #E7ECFB;
    border-radius: var(--radius-md);
    padding: 18px 20px;
    transition: all 0.3s ease;
}

.contact-info-tile:hover {
    box-shadow: var(--shadow-soft);
    border-color: transparent;
    transform: translateX(4px);
}

.tile-icon {
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--gramvy-blue-dark), var(--gramvy-blue-light));
    color: var(--gramvy-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
}

.tile-label {
    display: block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #8A93B8;
    font-weight: 600;
}

.tile-value {
    margin-bottom: 0;
    font-weight: 600;
    color: var(--gramvy-dark);
    font-size: 0.95rem;
}

.tile-value a {
    color: var(--gramvy-dark);
}

.tile-value a:hover {
    color: var(--gramvy-blue);
}

.contact-social-block {
    background: linear-gradient(135deg, var(--gramvy-blue-dark), var(--gramvy-blue));
    border-radius: var(--radius-md);
    padding: 20px;
    margin-top: 4px;
}

.contact-social-block .tile-label {
    color: rgba(255, 255, 255, 0.85);
}

.contact-social-block .social-icons a {
    background: rgba(255, 255, 255, 0.15);
    color: var(--gramvy-white);
    box-shadow: none;
}

.contact-social-block .social-icons a:hover {
    background: var(--gramvy-white);
    color: var(--gramvy-blue-dark);
}

.contact-form-card {
    background: var(--gramvy-white);
    border: 1px solid #E7ECFB;
    border-radius: var(--radius-lg);
    padding: 36px 34px;
    box-shadow: var(--shadow-soft);
    height: 100%;
}

.req {
    color: #E55353;
}

.form-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gramvy-dark);
}

.form-control,
.form-select {
    border: 1px solid #DCE3FB;
    border-radius: 10px;
    padding: 12px 14px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--gramvy-blue);
    box-shadow: 0 0 0 3px rgba(47, 91, 234, 0.12);
}

#submitBtn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.social-icons {
    display: flex;
    gap: 10px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gramvy-white);
    color: var(--gramvy-blue-dark);
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: var(--gramvy-blue);
    color: var(--gramvy-white);
    transform: translateY(-3px);
}

/* ===================== FOOTER ===================== */
.footer {
    background: var(--gramvy-dark);
    padding: 70px 0 30px;
}

.footer-heading {
    color: var(--gramvy-white);
    font-weight: 700;
    margin-bottom: 18px;
    font-size: 1rem;
}

.footer-text {
    color: #AEB9E0;
    font-size: 0.88rem;
    margin-bottom: 0;
    line-height: 1.7;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-links a {
    color: #AEB9E0;
    font-size: 0.9rem;
    transition: all 0.25s ease;
}

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

.footer-contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact-list li {
    color: #AEB9E0;
    font-size: 0.9rem;
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer-contact-list li i {
    color: var(--gramvy-blue-light);
    margin-top: 3px;
}

.footer-contact-list a {
    color: #AEB9E0;
}

.footer-contact-list a:hover {
    color: var(--gramvy-white);
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 36px 0 24px;
}

.footer .social-icons a {
    background: rgba(255, 255, 255, 0.08);
    color: #DCE3FF;
    box-shadow: none;
}

.footer .social-icons a:hover {
    background: var(--gramvy-blue);
    color: var(--gramvy-white);
}

/* ===================== BACK TO TOP ===================== */
#backToTop {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: none;
    background: var(--gramvy-blue-dark);
    color: var(--gramvy-white);
    font-size: 1.1rem;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
    box-shadow: 0 8px 20px rgba(47, 91, 234, 0.35);
    transition: all 0.3s ease;
}

#backToTop:hover {
    background: var(--gramvy-blue);
    transform: translateY(-3px);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .navbar-collapse {
        background: var(--gramvy-white);
        margin-top: 14px;
        padding: 16px;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-soft);
    }

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

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .section-padding {
        padding: 60px 0;
    }

    .hero-section {
        padding-top: 70px;
    }

    .about-feature-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .feature-box {
        padding: 18px 12px;
    }
}